In 2003,a suicide bomber attacked a commuter train near the Russian republic of Chechnya,killing 44.

VOA: standard.2009.11.27

and then I work on Surfliner, which is a commuter train. It goes up down the coast.

还有我在Surfliner工作，是通勤火车。沿着海岸线走。

火车满载着幸福 - SpeakingMax英语口语达人