Bus - 421

Torcy RER Line

RATP

RATP 421 bus Route Schedule and Stops (Updated)

The 421 bus (Torcy RER) has 29 stops departing from Marché - Chelles - Gournay RER and ending at Torcy RER.

421 bus time schedule overview for the upcoming week: It departs once a day at 05:00. Operating days this week: weekdays.

Choose any of the 421 bus stops below to find updated real-time schedules and to see their route map.

Direction: Torcy RER (29 stops)

  • Marché - Chelles - Gournay RER

  • Chelles Gournay RER / Gasnier Guy

  • Parmentier - Jules Ferry

  • Avenue Des Martyrs

  • Rue du Port

  • Pont de Gournay

  • Eglise de Gournay

  • Place Roosevelt

  • Place Churchill

  • Place Mattéoti

  • Les Iris

  • Pointe de Champs

  • Mairie

  • Maison de Retraite

  • Les Quatre Pavés

  • Jules Ferry

  • La Remise Aux Fraises

  • Cité Scolaire

  • La Mogotte

  • Bel Air

  • Les Tilleuls

  • Mairie

  • La Mare Aux Marchais

  • Rue Des Epinettes

  • Jacques Prévert

  • Rives de Maubuée

  • Salvador Allende

  • Cités Unies

  • Torcy RER

421 FAQ

  • What time does the 421 bus start operating?

    Services on the 421 bus start at 05:00 on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 421 bus stop working?

    Services on the 421 bus stop at 05:00 on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 421 bus arrive?

    When does the Torcy RER Bus line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Torcy RER Bus line that is closest to your location.

  • How much is the 421 (Torcy RER) bus fare?

    The Torcy RER (Torcy RER) bus fare is about €2.15.

  • Does the RATP 421 bus line run on Whit Monday?

    The 421 bus's operating hours on Whit Monday may change. Check the Moovit app for latest changes and live updates.

  • Is there a 421 bus stop near me?

    Click here to view the nearest 421 bus stop.

RATP 421 bus Route Map - Torcy RER

421 bus Line Map
PDF Version: 421 schedule, stops and map421 - Torcy RER timetable

421 bus Schedule

421 bus route operates on Monday to Friday. Regular schedule hours: 05:00

DayOperating HoursFrequency (min)
Sun09:39Single departure
Mon05:00Single departure
Tue05:00Single departure
Wed05:00Single departure
Thu05:00Single departure
Fri05:00Single departure
SatNot OperationalNot Operational

RATP bus Service Alerts

See all updates on 421 (from Marché - Chelles - Gournay RER), including real-time status info, bus delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of 421 (Torcy RER) and track the bus as it moves on the map. Download the app for all RATP info now.

421 line bus fare

RATP 421 (Torcy RER) ride fare is about €2.15. Prices may change based on several factors. For more information about RATP’s ticket costs, please check the Moovit app or RATP’s official website.

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421 (RATP)

The first stop of the 421 bus route is Marché - Chelles - Gournay RER and the last stop is Torcy RER. 421 (Torcy RER) is operational during weekdays.

Additional information: 421 has 29 stops and the total trip duration for this route is approximately 21 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you RATP suggested routes, real-time bus tracker, live directions, line route maps in Paris, and helps to find the closest 421 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 421 bus to take on your trip.

Line 421 Real Time Bus Tracker

Track line 421 (Torcy RER) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 421 bus tracker or a live RATP bus tracker app and never miss your bus.

Use the app as a trip planner for RATP or a trip planner for Metro, RER, Bus, Train, Light Rail or Funicular to plan your route around Paris. The trip planner shows updated data for RATP and any bus, including line 421, in Paris

421 - Alternative Directions

RATP Lines in Paris

Follow the LIVE location of line 421
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