- the Berlin–Görlitz railway, opened on 13 September 1866 and electrified on 4 January 1929,
- the Ringbahn, opened on 17 July 1871 and electrified in 1926 and
- the Prussian Northern Railway, opened on 10 July 1877 and electrified in 1925.
|Operator(s)||S-Bahn Berlin GmbH|
|Rolling stock||BVG Class 480|
DBAG Class 485
|Electrification||750 V DC Third rail|
The S85 presently only runs Monday to Friday.
- S-Bahn Berlin GmbH – Linieninformation der Linie S85, www.s-bahn-berlin.de, accessed 30 Jan 10