Types of Trains in China: High-Speed vs Normal & Seat Classes
China has the largest high-speed rail network in the world. But when you log into a booking app, the letters (G, D, C, Z, T) and seat classes can be wildly confusing. Here is your ultimate cheat sheet to cracking the Chinese train system.
⚡ The 10-Second Summary
- Best Train: "G" Trains (Up to 350km/h). The fastest, newest bullet trains.
- Best Value Seat: Second Class. Clean, spacious, and very comfortable.
- Best App to Book: 12306 (The official government app, now has an English version) or Trip.com for easier credit card payments.
- Boarding: Use your actual physical Passport to enter the gates. No paper ticket needed.
1. Understanding the Letters (Train Types)
When you search for a route, the train number starts with a letter. This letter dictates the speed and quality of your journey.
Highest-Speed Bullet Trains
Speed: 300 - 350 km/h (186 - 217 mph)
The pride of China's network. Smooth, lightning-fast, and rarely delayed. G trains run between major cities (e.g., Beijing to Shanghai in 4.5 hours). C trains are identical but run shorter intercity routes.
Standard High-Speed (EMU)
Speed: 200 - 250 km/h (124 - 155 mph)
Slightly slower bullet trains. They are cheaper than G trains and usually operate along the coast or overnight. Sometimes called "Dongche".
Classic "Slow" Trains
Speed: 120 - 160 km/h (75 - 100 mph)
The older, green or blue trains. Z (Direct Express) and T (Express) are tolerable for overnight sleeper journeys if you are on a tight budget. K (Fast) and number-only trains stop everywhere and should generally be avoided by tourists unless you are heading to ultra-remote towns.
2. Seat Classes on Bullet Trains (G, D, C)
Second Class (二等座) - Highly Recommended
This is the default choice for 95% of travelers. It features a 3-2 seating layout. The legroom is significantly better than economy class on an airplane, and seats recline generously. It's clean, modern, and perfectly comfortable.
First Class (一等座)
Features a 2-2 seating layout with wider, plush seats, more legroom, and often a footrest. Costs about 50% more than Second Class. Good if you want guaranteed quietness or need space to work on a laptop.
Business Class (商务座)
The ultimate luxury. It features massive, leather seats in a 1-1 or 2-1 layout that recline completely flat into a bed. You get complimentary snacks, a hot meal (on longer trips), and access to VIP lounges at the station. Costs about 3x the price of Second Class.
3. Class Options on Normal/Overnight Trains
Soft Sleeper (软卧)
Enclosed private cabins containing 4 bunk beds (two upper, two lower) with a sliding door you can lock. The beds are padded and comfortable. This is the only acceptable option for overnight "slow" trains for most foreign tourists.
Hard Sleeper (硬卧)
Open-plan carriages with bays of 6 bunks (lower, middle, upper). There are no doors separating the beds from the hallway. It lacks privacy and the lights/noise from the hallway can make sleeping difficult. The bed is surprisingly not "hard" (it has a mattress), but the experience is very rustic.
Hard Seat (硬座) - Avoid
Rigid benches in packed, noisy carriages. Often full of cigarette smoke drifting from the connector areas. An authentic experience of 1990s China travel, but brutal on your back for anything over 2 hours.
How to Book Tickets
We strongly recommend using Trip.com or the official 12306 app. Do not use random third-party agency websites as they charge massive hidden fees.
- ✓ Trip.com: Best UI, accepts all foreign credit cards easily, charges a small booking fee.
- ✓ 12306: Official railway app. Zero booking fees, but setting up the account and passport verification can be slightly annoying.
Train FAQ
How far in advance can I book train tickets?
Should I book First Class or Second Class on the bullet train?
What is a 'Hard Seat' on a normal train?
Do I need to print my train ticket?
Essential Knowledge Before You Pre-book
Beijing-based senior editor and former RedNote (小红书) travel blogger with 50K followers. Coordinates our city editors across China and personally verifies every recommendation before publishing. Speaks Mandarin and English.