EN
Install the app
RER A ZTOR21 · RATP · SNCF · 6 November

Marne-la-Vallée Chessy → Saint-Germain-en-Laye

On timeArrived in Saint-Germain-en-Laye
Departure07:34Marne-la-Vallée Chessy
Estimated arrival08:46Saint-Germain-en-Laye

Route · 22 stops · 1 h 12 · 58 km

  1. 07:34Marne-la-Vallée Chessydeparture–
  2. 07:36Val d'Europe–
  3. 07:40Bussy-Saint-Georges–
  4. 07:44Torcy–
  5. 07:48Noisiel–
  6. 07:51Noisy - Champs–
  7. 07:53Noisy-le-Grand - Mont d'Est–
  8. 07:57Neuilly-Plaisance–
  9. 08:00Val de Fontenay–
  10. 08:05Vincennes–
  11. 08:08Nation–
  12. 08:11Paris Gare de Lyon–
  13. 08:15Châtelet - Les Halles–
  14. 08:18Auber–
  15. 08:21Charles de Gaulle - Étoile–
  16. 08:25La Défense–
  17. 08:28Nanterre - Préfecture–
  18. 08:30Nanterre Université–
  19. 08:33Nanterre - Ville–
  20. 08:35Rueil-Malmaison–
  21. 08:38Chatou - Croissy–
  22. 08:40Le Vésinet - Centre–
  23. 08:42Le Vésinet - Le Pecq–
  24. 08:46Saint-Germain-en-Layeterminus–
Timetable and live data · RATP · SNCF, updated at 22:20

Questions about RER A ZTOR21

Is RER A ZTOR21 late today?

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

What time does RER A ZTOR21 arrive in Saint-Germain-en-Laye?

It is scheduled at 08:46. It usually arrives on time (over 4 measured days).

Is RER A ZTOR21 often late?

Over the last 30 days, Trenora tracked it on 4 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.

How long is the journey from Marne-la-Vallée Chessy to Saint-Germain-en-Laye?

1 h 12 today. 58 km by rail, an average of 49 km/h including stops.

Which stations does RER A ZTOR21 call at?

Between Marne-la-Vallée Chessy and Saint-Germain-en-Laye, it calls at 22 stations: Val d'Europe, Bussy-Saint-Georges, Torcy, Noisiel, Noisy - Champs, Noisy-le-Grand - Mont d'Est, Neuilly-Plaisance, Val de Fontenay, Vincennes, Nation, Paris Gare de Lyon, Châtelet - Les Halles, Auber, Charles de Gaulle - Étoile, La Défense, Nanterre - Préfecture, Nanterre Université, Nanterre - Ville, Rueil-Malmaison, Chatou - Croissy, Le Vésinet - Centre, Le Vésinet - Le Pecq.

Which company runs RER A ZTOR21?

RER A ZTOR21 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