S9 (Berlin)

{{short description|Train line of the Berlin S-Bahn}}

{{use dmy dates|date=October 2019}}

{{Infobox rail line

| box_width =

| name = {{rail-interchange|berlin|S9|size=30}}

| other_name =

| native_name =

| native_name_lang =

| color =

| logo =

| logo_width =

| logo_alt =

| image =

| image_width =

| image_alt =

| caption =

| type =

| system = Berlin S-Bahn

| status =

| locale = Berlin

| start =

| end =

| stations =

| routes =

| daily_ridership =

| ridership2 =

| planopen =

| open =

| yearcommenced =

| yearcompleted =

| close =

| event1label =

| event1 =

| event2label =

| event2 =

| event3label =

| event3 =

| owner =

| operator = S-Bahn Berlin GmbH

| character =

| depot =

| stock = DBAG Class 481

| linelength_km =

| linelength_mi =

| linelength =

| tracklength_km =

| tracklength_mi =

| tracklength =

| tracks =

| old_gauge =

| load_gauge =

| minradius =

| racksystem =

| routenumber =

| linenumber =

| electrification = 750 V DC Third rail

| speed_km/h =

| speed_mph =

| speed =

| signalling =

| elevation_m =

| elevation_ft =

| elevation =

| website =

| map = {{S9 (Berlin S-Bahn)}}

| map_name =

| map_state = uncollapsed

| embedded =

}}

S9 is a line on the Berlin S-Bahn.{{cite web | title = S-Bahn Network Map | publisher = S-Bahn Berlin GmbH | date = 2008-06-27 | url = http://www.s-bahn-berlin.de/pdf/s_bahn_netz.pdf | accessdate = 4 June 2010 }} It operates from Flughafen BER to Spandau through Berlin Hauptbahnhof (Berlin Central Station) over:

• a very short section of the Outer ring, opened in 1951 and electrified in 1983,
• a short section of the former Outer freight ring opened in the early 1940s and electrified in 1983,
• the Görlitz line, opened in 1866 and electrified in 1929,
• the Ring line, completed in 1877 and electrified in 1926 and, via a connecting curve,
• the Berlin–Wrocław railway, which at Berlin Ostbahnhof becomes
• the Berlin Stadtbahn to Charlottenburg,
• the Spandau Suburban Line.