The S-Bahn (/ˈɛsbɑːn/ ESS-bahn, German: [ˈɛsˌbaːn] ) is a hybrid urban–suburban rail system serving a metropolitan region predominantly in German-speaking
line S1 (Stuttgart), an S-Bahn line a planned Bremen S-Bahn line a HamburgS-Bahn line a Hanover S-Bahn line a RheinNeckar S-Bahn line a Rostock S-Bahn line
The S1 line trains on the Blankenese line from the west of the city call at Altona and continue on towards Hamburg Hauptbahnhof via the City S-Bahn towards