I should note that it would have been very easy for me to take the metro, the underground subway to the complex, as there is a station just by the gates of the opera.

需要声明的一点是，对我而言，乘地铁到组楼附近十分便捷，因为在歌剧院的大门外便是一个地铁站。

youdao

They tunnel down through the debris of the World Trade Center complex into the seven-story basement that once housed a bustling retail mall, subway station, and commuter train station.

CNN: workers