Frankfurt am Main – planned and proposed metro lines. Future underground routes and rapid transit expansion projects before construction begins.
Frankfurt am Main – metro and subway lines formally proposed or in active planning: future underground corridors announced, studied or included in urban transport master plans but not yet under construction. Shows where cities plan to extend rapid transit coverage — new orbital lines connecting suburbs without routing through the city centre, extensions to areas beyond the existing network and entirely new metro systems in cities currently without subway.
Frankfurt am Main – 4 proposed metro segments.
Download the Frankfurt am Main proposed metro map as a printable PNG up to A0 at 300 DPI, with planned metro lines in a colour you set. Paid exports can also be cropped exactly to the Frankfurt am Main border. Free exports carry a watermark; an Export Pass removes it. Frankfurt am Main rail data is also available as GeoPackage or Shapefile.
Last update: 2026-10-19