boat train
US /ˈboʊt treɪn/
UK /ˈboʊt treɪn/

1.
渡輪列車, 港口列車
a train that carries passengers to or from a port for a ship or ferry service
:
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We took the boat train to Dover to catch the ferry to Calais.
我們乘坐渡輪列車前往多佛,搭乘渡輪前往加來。
•
The arrival of the boat train was always a busy time at the station.
渡輪列車的到來總是車站繁忙的時候。