You have large luggage
Limit is 20kg and 130cm total dimensions. Big bags go in the end rack; some items are banned.
20kg and 130cm total — big bags go end-of-car.
What you'll see
If your bag is oversized or rejected, it breaks the railway luggage rules:
Why it happens
Each passenger may bring up to 20kg (35kg on some international trains), max 130cm total dimensions. Lighters, flammable liquids, sharp objects and power banks over 20000mAh are banned.
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 kitThe kit gives the full banned-item list and the dimension calculator, so you never lose a bag at security.
1. The banned-item checklist
Exactly what security will confiscate, with size limits.
2. The trigger matrix
Which items are allowed in checked vs carry-on equivalents.
3. Offline printable version
The checklist as a printable card for packing.
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 your bag is over the limit or has a banned item:
- Ship the oversized bag separately or store it at the station.
- Remove banned items before security; buy replacements after arrival.
- Ask station staff about the luggage storage (寄存) service.
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.