Beacon Hill's 400-foot-long (120 m) split island platform is located between the two Beacon Hill Tunnel tubes, with a small cross-tunnel passageway between the two sections of the platform.
https://en.wikipedia.org/wiki/Beacon_Hill_station_(Sound_Transit)#Station_layout , https://en.wikipedia.org/wiki/1_Line_(Sound_Transit)#Stations , https://en.wikipedia.org/wiki/Capitol_Hill_station#Station_layout , https://en.wikipedia.org/wiki/Westlake_station_(Sound_Transit)#Station_layout , https://en.wikipedia.org/wiki/1_Line_(Sound_Transit)#Route
https://en.wikipedia.org/wiki/Link_light_rail#Rolling_stock
seattle metro
train stations