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How to Use China's High-Speed Rail: A Guide to the G and D Trains

16 min read Local China Travel Specialist
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CHINA TRAVEL GUIDE · TRANSPORTATION

How to Use China's High-Speed Rail: A Guide to the G and D Trains

China's high-speed rail network is one of the most convenient ways to explore the country. Connecting major cities, historic destinations and regional travel hubs, its modern trains make multi-city journeys considerably easier for international visitors.

When searching for train tickets in China, you will often encounter services beginning with the letters G and D. Both are electric multiple unit train services, but they can differ in route coverage, stopping patterns and journey times. Understanding these differences can help you choose the right connection for your itinerary.

If you are visiting China for the first time, this guide explains how the high-speed railway system works, what G and D trains mean, which seats to choose, how to book tickets with a foreign passport and what to expect at Chinese railway stations.

Whether you are travelling from Beijing to Xi'an, Shanghai to Hangzhou or Chengdu to Chongqing, these practical tips will help you travel across China with greater confidence.

1. Understanding China's High-Speed Rail Network

China's high-speed railway network connects many of the country's largest cities and regional destinations. It provides an efficient alternative to domestic flights for a wide range of intercity journeys.

Unlike airports, which are often located outside city centres, high-speed railway stations are frequently integrated into major urban transport networks. This can make rail travel particularly convenient when travelling between cities that are well connected by high-speed services.

China's high-speed trains are commonly referred to as bullet trains. They operate on dedicated high-speed railway lines as well as, in some cases, other compatible railway routes.

Depending on the service and railway infrastructure, selected trains can reach operating speeds of up to 350 km/h. However, actual journey times depend on the distance, route, intermediate stops and timetable.

What Do G and D Mean on Chinese Trains?

Chinese train numbers usually begin with a letter indicating the broad category of service.

  • G trains (高铁): High-speed electric multiple unit services, commonly used on major high-speed railway corridors.
  • D trains (动车): Electric multiple unit services operating on different railway routes, including high-speed and conventional railway infrastructure.
  • C trains (城际): Intercity services, commonly used for connections between nearby cities and urban regions.

For most international visitors planning longer journeys between China's major tourist destinations, G and D trains are the two categories worth understanding first.

It is important to remember that the letter alone does not guarantee a particular travel speed. Always compare the actual journey duration, departure station, arrival station and number of stops before booking.

2. G Trains vs. D Trains: What Is the Difference?

One of the most common questions international visitors ask is whether they should choose a G train or a D train when travelling across China.

The simplest explanation is that G trains are generally associated with the country's main high-speed services, while D trains cover a wider range of electric multiple unit routes and operating patterns.

G Trains: China's Main High-Speed Services

G trains, known as Gaotie (高铁), are commonly used on major high-speed railway corridors connecting important cities.

China G-series high-speed train on a modern railway line

Selected G services can reach speeds of up to 350 km/h, making them particularly useful for long-distance daytime travel between major urban centres.

For example, travelers planning journeys between Beijing and Shanghai or Beijing and Xi'an will often find G services among the most convenient options.

Typical features include:

  • High-speed services on major intercity corridors.
  • Frequent connections between important cities.
  • Second-class, first-class and selected business-class seating.
  • Convenient options for multi-city travel itineraries.

If reducing journey time is your priority, start by comparing available G trains on your chosen route.

D Trains: Flexible Electric Multiple Unit Services

D trains, known as Dongche (动车), are another important part of China's railway network.

They operate on a variety of routes and may use high-speed railway infrastructure or other compatible railway lines. Some services make more intermediate stops than comparable G trains, although this depends on the individual route.

China D-series electric multiple unit train at a railway station

D trains can be a practical alternative when their departure times, stations or fares better suit your travel plans.

Typical features include:

  • Connections across a variety of regional routes.
  • Different operating speeds depending on the service and line.
  • Second-class and first-class seats on many services.
  • Selected services with overnight sleeper accommodation.

Not every D train is an overnight train. Check the specific train details and available accommodation when booking.

G Trains vs. D Trains at a Glance

Feature G Trains D Trains
Chinese Name Gaotie (高铁) Dongche (动车)
Service Type High-speed EMU EMU services
Typical Use Major high-speed corridors Regional and longer-distance routes
Journey Time Often faster on comparable routes Depends on route and stops
Seating Second, first and selected business class Second, first and selected other classes
Best For Fast intercity connections Flexible route and schedule options

Which should you choose? Choose a G train when it provides the most convenient fast connection. Consider a D train if its departure time, arrival station or fare works better for your itinerary. The actual journey details matter more than the letter alone.

3. What Are the Different Seat Classes on China's High-Speed Trains?

Most G and D trains offer different seating classes to suit different budgets and comfort preferences. Understanding the differences before booking can help you make a more suitable choice.

Second Class Seat (二等座)

Second class is the standard and most economical seating option on China's high-speed trains. It is suitable for most daytime journeys and offers a comfortable environment for travelling between cities.

Second class seating inside a modern China high-speed train

The typical seating arrangement is three seats on one side of the aisle and two on the other, creating a 3+2 layout.

  • Standard reclining seats.
  • Air-conditioned carriage.
  • Tray tables and overhead luggage storage.
  • Suitable for short and medium-distance journeys.
  • Generally the most affordable reserved seating class.

For most travelers, second class offers a good balance between comfort and cost, particularly on journeys lasting a few hours.

First Class Seat (一等座)

First class offers more personal space and a quieter seating environment than second class.

The typical layout is two seats on each side of the aisle, creating a 2+2 arrangement. Seats are generally wider, with more space between passengers.

  • Wider and more spacious seating.
  • More legroom than standard second class.
  • 2+2 seating configuration on typical services.
  • A more comfortable choice for longer daytime journeys.

First class is worth considering if you prefer additional space or expect to spend several hours on the train.

Business Class (商务座)

Business class is a premium seating option available on selected high-speed trains.

Depending on the train model, business-class seats may offer significantly more space, enhanced reclining functions and a more private seating environment.

  • Premium and spacious seating.
  • More personal space and privacy.
  • Available only on selected services.
  • Higher ticket prices than standard seating.

Business class is suitable for travelers who prioritize comfort and are willing to pay more for a premium rail experience.

Which Seat Class Should You Choose?

Seat Class Comfort Level Best For
Second Class Comfortable Most travelers and shorter journeys
First Class More spacious Longer journeys and extra comfort
Business Class Premium Travelers seeking a higher level of comfort

Seat layouts and facilities may vary between train models. Check the actual service information before purchasing your ticket.

4. How to Book High-Speed Train Tickets in China

China uses a real-name railway ticketing system. This means that passengers must provide valid identification details when purchasing tickets.

International visitors can purchase eligible train tickets using a valid foreign passport.

Book Through the Official 12306 Platform

The official China Railway ticketing platform is China Railway 12306 .

The English-language website provides services including ticket purchases, ticket changes, refunds and journey information.

To book a ticket, prepare:

  • Your full name as shown on your passport.
  • Your valid passport details.
  • Your departure and arrival cities.
  • Your intended travel date.
  • Your preferred train and seat class.

Can Foreigners Buy High-Speed Train Tickets in China?

Yes. Foreign visitors can purchase eligible railway tickets using valid foreign passports through the official railway booking system.

Passenger identity information must match the passport used for booking. Keep the original passport with you when travelling, as it is required for identity verification and boarding procedures.

For the latest requirements, consult the official 12306 passenger FAQ .

When Should You Book Your Train Tickets?

Train tickets are released according to the railway authority's booking arrangements. The advance-sale period and release time should be checked through the official ticketing platform.

For popular routes and peak travel periods, it is sensible to prepare your preferred train options in advance. This is particularly important if you have fixed hotel reservations or a tightly scheduled multi-city itinerary.

During major Chinese holidays, such as Chinese New Year and the National Day holiday period, demand can be especially high.

What If Your Preferred Train Is Sold Out?

If your preferred service is unavailable, check other departure times, alternative train categories and nearby departure stations where practical.

You can also check whether the official 12306 platform offers a waitlist option for your selected journey. A waitlist request does not guarantee a ticket, so keep alternative transportation plans in mind.

5. How to Board a High-Speed Train in China

Chinese railway stations are modern and generally well organized, but their size and passenger volume can be unfamiliar to first-time international visitors.

Understanding the boarding process in advance can make your journey much smoother.

Modern Chinese high-speed railway station departure hall

Step 1: Confirm Your Departure Station

Many major Chinese cities have multiple railway stations. For example, Beijing has several stations serving different railway corridors.

Always check the exact departure station shown on your ticket. Do not assume that all trains departing from the same city use the same station.

Step 2: Arrive Early

Arrive at the station with sufficient time before departure to complete security screening, locate the correct waiting area and pass the boarding checks.

Large railway stations can involve considerable walking between entrances, security checkpoints and departure gates. Allow extra time if you are unfamiliar with the station.

Step 3: Complete Security Screening

Passengers and their luggage must go through railway station security screening.

Follow the instructions of station staff and comply with current railway regulations regarding restricted and prohibited items.

Step 4: Find Your Waiting Area and Boarding Gate

After security screening, check the departure information screens for your train number and waiting area.

Your train number will usually begin with G or D, followed by a series of numbers. Confirm that the number and destination match your booking.

Listen for station announcements and follow the signs when boarding begins.

Step 5: Use Your Passport to Board

China operates electronic railway tickets for eligible services. For foreign passengers, the original passport used for booking is important for identity verification and boarding.

Follow the instructions at the automatic gates. If your passport cannot be read or the gate does not accept it, ask station staff for assistance at the staffed checkpoint.

A booking confirmation or itinerary sheet is not a substitute for the required identification document.

Step 6: Find Your Seat

Once onboard, check your carriage and seat number against your booking information.

The carriage number identifies your train car, while the seat number identifies your assigned position. Store your luggage safely and keep the aisle and emergency areas clear.

6. Luggage, Food and Facilities on China's High-Speed Trains

High-speed trains are designed for comfortable intercity travel. Most modern services provide basic passenger facilities, although specific amenities depend on the train model and route.

Luggage Allowance

Passengers can bring personal luggage onboard, subject to the railway's current baggage rules and size and weight limits.

Overhead racks and designated luggage areas are available on many trains. Keep your valuables close and avoid blocking doors or passageways.

If you are travelling with large suitcases, check the applicable baggage regulations before departure and allow enough time to organize your belongings.

Food and Drinks

Depending on the service, passengers may have access to onboard food sales, dining services or food delivery arrangements.

You can also bring suitable snacks and drinks for the journey. Many Chinese trains provide hot-water facilities, which are commonly used for preparing tea and instant noodles.

Toilets and Washing Facilities

High-speed trains generally provide toilets and washbasins. Facilities can vary depending on the train type and carriage.

For longer journeys, carrying tissues, hand sanitizer and a small personal toiletry kit can be useful.

Charging Facilities and Wi-Fi

Many modern high-speed trains offer charging facilities, although socket types and locations vary between train models.

Wi-Fi availability and connectivity can also differ. If you need internet access for work or navigation, prepare your mobile data connection in advance rather than relying entirely on onboard Wi-Fi.

7. Popular High-Speed Rail Routes for China Travelers

High-speed rail makes it possible to combine several major destinations within one China itinerary. The following routes are particularly relevant for travelers exploring China's historic cities and regional highlights.

Beijing to Xi'an

Beijing and Xi'an are two of China's most important historical destinations. High-speed rail offers a convenient connection between the imperial capital and the ancient city famous for the Terracotta Warriors.

Depending on the service, the journey generally takes several hours. It is a practical option for travelers combining China's imperial heritage with its ancient history.

Explore our China Travel Itinerary for ideas on connecting Beijing, Xi'an and other destinations.

Shanghai to Hangzhou

Shanghai and Hangzhou are well connected by frequent high-speed railway services.

This route is especially useful for travelers who want to combine Shanghai's modern skyline and historic waterfront with Hangzhou's West Lake, traditional gardens and tea culture.

Chengdu to Chongqing

Chengdu and Chongqing are two major destinations in southwest China. High-speed rail provides a convenient connection between the two cities, making it easier to experience their distinctive food cultures and urban landscapes.

Chengdu is known for giant pandas, Sichuan cuisine and traditional teahouses, while Chongqing is famous for its dramatic riverside scenery and distinctive mountain-city layout.

Guangzhou to Guilin

Travelers exploring southern China can use high-speed rail to connect Guangzhou with Guilin.

Guilin is known for its karst mountains and Li River scenery, while nearby Yangshuo offers countryside landscapes and opportunities for slower-paced travel.

High-speed train traveling through China's scenic mountain landscape

Discover more about this region through our China destination guides and tailor-made travel ideas.

Beijing to Shanghai

The Beijing–Shanghai high-speed railway is one of China's best-known intercity connections.

The journey links the country's historic political capital with its major international business and cultural centre. Fast services can complete the journey in approximately four to five hours, depending on the selected train.

For travelers planning a first visit to China, this route is a practical way to experience two very different sides of the country.

Travel times are indicative and vary by train number, stopping pattern and timetable. Always check the actual service before booking.

8. High-Speed Rail or Domestic Flights: Which Is Better?

High-speed rail is an excellent option for many intercity journeys, but it is not always the best transportation choice for every destination.

When planning a multi-city China itinerary, compare the total journey rather than just the time spent travelling.

When to Choose High-Speed Rail

  • You are travelling between cities with convenient direct services.
  • The journey takes a manageable number of hours.
  • You prefer travelling directly between city railway stations.
  • You want to avoid airport check-in and additional airport transfers.
  • You enjoy seeing China's landscapes along the way.

When to Choose Domestic Flights

  • You are travelling between destinations separated by long distances.
  • There is no convenient direct high-speed railway connection.
  • You need to save time on a longer cross-region journey.
  • Your itinerary includes remote or geographically distant destinations.

Can You Combine Trains, Flights and Private Transfers?

Absolutely. In many cases, the most efficient China itinerary combines several transportation methods.

High-speed rail works well for many connections between major cities, while domestic flights can reduce travel time across longer distances. Private transfers are particularly useful for airport pickups, railway station transfers and sightseeing outside city centres.

The right combination depends on your destinations, travel dates, available time and preferred level of comfort.

Read our China First-Time Travel Guide for more advice on organizing a comfortable first journey.

9. Practical Tips for First-Time High-Speed Rail Travelers

A little preparation can make travelling by high-speed train in China considerably easier, particularly if you are visiting the country for the first time.

  • Double-check your railway station: Large cities often have several stations with different names.
  • Keep your original passport accessible: It is essential for identity verification and boarding.
  • Book the correct direction: Confirm the departure and arrival stations before paying.
  • Allow time for station security: Avoid arriving at the last minute.
  • Download essential travel details: Save your booking information, hotel address and onward transfer arrangements.
  • Keep your luggage manageable: Large suitcases can make station transfers more difficult.
  • Prepare mobile connectivity: Ensure you can access important travel information when needed.
  • Plan your arrival transfer: Arrange how you will travel from the railway station to your hotel or next attraction.

For a more complete overview of everyday travel preparation, visit our China Travel Guide .

10. Frequently Asked Questions About China's High-Speed Rail

What is the difference between G and D trains in China?

G trains are high-speed electric multiple unit services commonly used on major high-speed railway corridors. D trains are also electric multiple unit services but operate across a wider range of routes and infrastructure. Actual speed and journey duration depend on the individual service.

Are G trains faster than D trains?

G trains are generally associated with faster high-speed services. However, the actual difference depends on the route, operating conditions and stopping pattern. Always compare the scheduled journey times before choosing.

Can foreigners take high-speed trains in China?

Yes. International visitors can travel on eligible high-speed train services using valid foreign passports. Passport details must match the real-name ticket booking.

Do I need to print my China train ticket?

Most eligible services use electronic tickets. Foreign passengers should follow the passport-based identity verification and boarding procedure. A printed itinerary sheet is not a substitute for the required identification document.

Which seat class is best for international travelers?

Second class is suitable for most travelers and offers a good balance of comfort and value. First class provides additional space, while business class is a premium option on selected services.

How fast are China's high-speed trains?

Selected high-speed services can reach operating speeds of up to 350 km/h. However, not every train operates at this speed. Actual speeds depend on the railway line and service.

Can I bring a large suitcase on a Chinese high-speed train?

Passengers can bring luggage subject to the current railway baggage regulations. Check the applicable size and weight limits before departure and use the designated storage areas onboard.

Are food and drinks available on high-speed trains?

Many services provide food and drink options, although the range varies by train. Passengers can also bring suitable snacks and drinks onboard.

How early should I arrive at a Chinese railway station?

Allow sufficient time for station entry, security screening and finding your boarding area. Larger railway stations may require additional walking time, particularly if you are unfamiliar with the station layout.

Is high-speed rail better than flying in China?

It depends on the distance and route. High-speed rail is often convenient between major cities with direct services, while domestic flights can be more practical for longer journeys or destinations without convenient rail connections.

Can I travel between multiple Chinese cities by high-speed train?

Yes. Many popular destinations are connected by high-speed rail, making it possible to create multi-city itineraries using a combination of train journeys and other transportation.

11. Plan Your China Journey with the Right Connections

China's high-speed railway network makes exploring multiple destinations more convenient than ever. From Beijing's imperial landmarks and Xi'an's ancient heritage to Chengdu's food culture and Shanghai's modern cityscape, the right railway connections can help you make better use of your travel time.

However, a successful China itinerary involves more than choosing the fastest train. Departure stations, hotel locations, sightseeing schedules and onward transfers all influence how smoothly your journey unfolds.

Established in 1993, Sunda Travel is a China-based inbound travel agency specializing in private and tailor-made journeys throughout China.

Our team helps international travelers connect destinations through thoughtfully planned transportation, local experiences and professionally arranged travel services.

Whether you are planning a classic Beijing–Xi'an–Shanghai journey, exploring Chengdu and southwest China, or combining Guilin with other regional destinations, we can help you choose a practical route and the right transportation for your trip.

Explore our Tailor-Made China Tours or discover our China Travel Itinerary Ideas to start planning your journey.

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