カートレイン

noun

car train; train carrying both passengers and vehicles

A train service that transports passengers along with their automobiles, often used for long-distance travel such as through the Channel Tunnel or in motorail services.

• 夏なつ休やすみにカートレインを利り用ようして北ほっ海かい道どうへ行いった。

  During summer vacation, we took the car train to Hokkaido.