这些定期航运服务不论载客多少都必须运行。

These services must run regardless of passenger load.

youdao

由于新加坡航线的开通，芬航总体定期航运量增长了23.9%。

Overall, Finnair scheduled traffic grew by 23.9% mainly as a result of Singapore route launch.

youdao

一半的集装箱货船如同公交车网络一样在设定好的时间定期执行航运。

Half the container fleet runs like a bus network with regular sailings at set times.

youdao