Offenbach City Tunnel
The 253rd longest tunnel in the world
The Offenbach City Tunnel is a railway tunnel on the Frankfurt Schlachthof–Hanau railway in Offenbach am Main in the German state of Hesse. It is used by all of the eastern branches of the Rhine-Main S-Bahn (S1, S2, S8 and S9). It runs largely under Berliner Straße.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).