A girder is a support beam used in construction.
An interchange station or a transfer station is a train station for more than one railway route in a public transport system that allows passengers to change from one route to another, often without having to leave a station or pay an additional fare.
The Santiago Metro (Metro de Santiago) is the underground railway network serving the city of Santiago, Chile.
A side platform is a platform positioned to the side of a pair of tracks at a railway station, tram stop, or transitway.
Transantiago is a public transport system that serves Santiago, the capital of Chile.