[질문] 지하철몇시부터운행하는지?

건대입구기준2호선내선첫차:05:32막차:23:45/2호선외선첫차:05:47막차:23:58/7호선상행첫차:05:30막차:23:50/7호선하행첫차:05:38막차:23:54,역명을말씀하시면