Príncipe Pío subway station has three levels

Príncipe Pío subway station has three levels Travel photography Family-friendly: true

The middle level of Príncipe Pío subway station is partially underground used by Madrid Metro lines 6 and 10 trains and has a dual-island platform and four tracks in a cross-platform interchange. Line 6 trains use the two inner tracks while Line 10 trains use the two outer tracks.