EN
Install the app
S21 20125 · SBB CFF · 9 November

Regensdorf-Watt → Zürich HB

On timeLeaves Regensdorf-Watt at 07:01
Departure07:01Regensdorf-Watt · platform 3
Estimated arrival07:20Zürich HB

Expected crowding

Regensdorf-Watt → Zürich Affoltern2nd few seatsZürich Affoltern → Zürich Oerlikon2nd standing onlyZürich Oerlikon → Zürich Hardbrücke2nd few seatsForecast published by Swiss rail operators (opentransportdata.swiss).

Route · 3 stops · 19 min · 14 km

  1. 07:04Zürich Affoltern1
  2. 07:09Zürich Oerlikon7
  3. 07:14Zürich Hardbrücke2
  4. 07:20Zürich HBterminus18
Timetable and live data · SBB CFF, updated at 02:48

Connections at Zürich HB · after arriving at 07:20

  1. 07:25S8 18824to Winterthur33
  2. 07:26S3 18324to Bülach41/42
  3. 07:28S9 18925to Uster43/44
  4. 07:29IR55 1760to Biel/Bienne14
  5. 07:29S11 19126to Aarau41/42
  6. 07:30S6 18625to Uetikon43/44
All departures from Zürich HB → Next departures, with at least 5 minutes to change trains. Check the connection time at the station.

Same number elsewhere: Sneltrein RE6 20125 Leer(Ostfriesl) → Winschoten (Netherlands) · S 20125 Unterpurkersdorf Bahnhof → Wien Hütteldorf (Austria)

Questions about S21 20125

Is S21 20125 late today?

It has no live data yet: its times are the scheduled ones.

What time does S21 20125 arrive in Zürich HB?

It is scheduled at 07:20.

Which platform does S21 20125 leave from?

Today, it leaves from platform 3 at Regensdorf-Watt. It arrives at platform 18 in Zürich HB. Platforms can change: check the station screens.

Will S21 20125 be busy?

Regensdorf-Watt → Zürich Affoltern: 2nd class few seats; Zürich Affoltern → Zürich Oerlikon: 2nd class standing only; Zürich Oerlikon → Zürich Hardbrücke: 2nd class few seats. Forecast published on opentransportdata.swiss.

How long is the journey from Regensdorf-Watt to Zürich HB?

19 min today. 14 km by rail, an average of 44 km/h including stops.

Which stations does S21 20125 call at?

Between Regensdorf-Watt and Zürich HB, it calls at 3 stations: Zürich Affoltern, Zürich Oerlikon, Zürich Hardbrücke.

Which company runs S21 20125?

S21 20125 is run by SBB CFF (S21). Its timetable and live data come from data published by SBB CFF.

How do I let someone know when I arrive?

Open the train on the map, then « Share arrival »: they get a link, see the train coming in and know when to leave, with no account and nothing to install.

Follow on the map