I'll get there even if I have to sell my watch to get the railway fare.

即使我必须卖掉手表去买火车票，我也要到那里去。

youdao

Any passenger riding on a train without a ticket or with an invalid ticket shall pay the ticket fare on the train plus such additional charges as specified in relevant railway regulations;

对无票乘车或者持失效车票乘车的，应当补收票款，并按照规定加收票款；

youdao

The great dane, who frequently followed sailors on the train during the 1940s, earned the honour after railway officials threatened to put him down if his fare was not paid.

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Next year we will see this on the Tube and the Docklands Light Railway (DLR) but for now though it won't be included in the daily fare cap, which means passengers never spend more than the price of an equivalent Day Travelcard.

BBC: The beginning of the end of cash and the paper ticket?