Asked by Yvonne from singapore | Feb. 15, 2025 09:21

About:Chengdu East Railway Station
12306 2nd passenger cannot key passport number
In the 12306 app when i adding passenger to my booking, i keyed passport number but the app keep error so i keyed ID number and it was ok. So when at the railway station, we show our passport also have ID number shown. Is it ok?
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