EN
Install the app
RER A BMON21 · RATP · SNCF · 13 November

Marne-la-Vallée Chessy → La Défense

On timeArrived in La Défense
Departure07:40Marne-la-Vallée Chessy · platform 2
Estimated arrival08:32La Défense

Route · 15 stops · 52 min · 46 km

  1. 07:40Marne-la-Vallée Chessydeparture2
  2. 07:42Val d'Europe–
  3. 07:46Bussy-Saint-Georges–
  4. 07:50Torcy2
  5. 07:53Lognes–
  6. 07:57Noisy - Champs–
  7. 08:00Noisy-le-Grand - Mont d'Est2
  8. 08:02Bry-sur-Marne–
  9. 08:04Neuilly-Plaisance–
  10. 08:07Val de Fontenay–
  11. 08:12Vincennes2
  12. 08:15Nation–
  13. 08:18Paris Gare de Lyon2
  14. 08:22Châtelet - Les Halles2A
  15. 08:25Auber–
  16. 08:28Charles de Gaulle - Étoile–
  17. 08:32La DéfenseterminusB
Timetable and live data · RATP · SNCF, updated at 22:17

Questions about RER A BMON21

Is RER A BMON21 late today?

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

What time does RER A BMON21 arrive in La Défense?

It is scheduled at 08:32. It usually arrives on time (over 8 measured days).

Is RER A BMON21 often late?

Over the last 30 days, Trenora tracked it on 8 days: it arrived on time (less than 5 minutes late) 100% of the time. Usual arrival delay: none, average delay: 0 min. No cancellations over the period.

Which platform does RER A BMON21 leave from?

Today, it leaves from platform 2 at Marne-la-Vallée Chessy. It arrives at platform B in La Défense. Platforms can change: check the station screens.

How long is the journey from Marne-la-Vallée Chessy to La Défense?

52 min today. 46 km by rail, an average of 53 km/h including stops.

Which stations does RER A BMON21 call at?

Between Marne-la-Vallée Chessy and La Défense, it calls at 15 stations: Val d'Europe, Bussy-Saint-Georges, Torcy, Lognes, Noisy - Champs, Noisy-le-Grand - Mont d'Est, Bry-sur-Marne, Neuilly-Plaisance, Val de Fontenay, Vincennes, Nation, Paris Gare de Lyon, Châtelet - Les Halles, Auber, Charles de Gaulle - Étoile.

Which company runs RER A BMON21?

RER A BMON21 is run by RATP · SNCF (RER A). Its timetable and live data come from data published by RATP · SNCF.

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