请问这班车多长时间来一趟？

How long is the time interval of the bus?

youdao

火车多长时间来一趟？

How often do the trains come?

youdao

王先生：多长时间有一趟车？

Mr. Wang:How often is there a train coming in?

youdao

到多伦多的列车多长时间开一趟？

How often does the train to Toronto run?

youdao

你知道2路公交车多长时间跑一趟？

Do you know how often number two runs?

youdao

你知道2路公交车多长时间跑一趟？

Do you know how often number two runs?

youdao