RE 21901Berlin Südkreuz → Flughafen BER
RE 21901 runs from Berlin Südkreuz to Flughafen BER. See the live status, current delay and platform below.
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Frequently asked questions about RE 21901
Where is RE 21901 right now?
The current location of RE 21901 from Berlin Südkreuz to Flughafen BER is shown live at the top of this page, based on real-time HAFAS data from Deutsche Bahn. Position updates automatically.
Is RE 21901 delayed right now?
Current delay information for RE 21901 appears in the status panel at the top. The statistics below show punctuality over the recent weeks, based on 7 individual observations. Avg. delay 0 min, 100 % on time (≤5 min tolerance).
Which platform does RE 21901 use?
The current platform for RE 21901 is shown in the status tile at the top, for Berlin Südkreuz (departure platform) and Flughafen BER (arrival platform). Last-minute platform changes are flagged with a "platform changed" notice.
When does RE 21901 run?
RE 21901 runs regularly between Berlin Südkreuz and Flughafen BER. The full timetable with all stops and arrival/departure times is available further down this page.
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Coach sequence & seat reservations
Coach order and reserved seats for RE 21901
The coach sequence shows the order in which carriages will stop at the platform – usually a few minutes before departure. That way you can find your coach without rushing and immediately see where reserved seats, quiet zones, the dining car and the family area are located. Current data is provided free of charge by Deutsche Bahn in the DB Navigator app and on bahn.de; if anything differs, the official source is authoritative.
