Your train payment fails at checkout
12306 fails about 12% of card payments. Turn off autofill, try another card, or use Trip.com.
12306 fails about 12% of card payments.
What you'll see
If the payment won't go through at checkout, it is usually the card or 12306's processor:
Why it happens
12306 has a higher card-failure rate than Trip.com, and some banks block China-originated charges. Autofill also corrupts card fields.
Every case shows the diagnosis and the first step - free. The full step-by-step fix for this exact case, the decision tree, and the offline kit are $9.99.
When the fast fix isn't enough
In the kitWhen a card keeps failing, the kit lists which banks and cards work on 12306 vs Trip.com, so you book on the right platform first.
1. The working-card table
Observed pass rates by bank and card network, 12306 vs Trip.com.
2. The trigger matrix
What 12306 rejects most (Amex, UnionPay Intl) and what to use instead.
3. Offline printable version
The table as a printable card for booking on the move.
The notice is on the wall. The parcel still has your name on it.
One question, two paths. Your answer picks the road.
When the app says no, the counter can always say yes.
If nothing works
If no card works at checkout:
- Book through Trip.com with PayPal or Alipay.
- Ask a Chinese companion to pay and reimburse them.
- Go to a station ticket window and pay in person.
Four levels deep — a closed gate is never the end of the trip.
Station staff can usually solve in one minute what the app refuses to.
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Most travellers know about three of these before they fly. This one is often not one of them.
Official sources
Verified against these sources on 2026-09-20.