Bus - 421

Chelles - Gournay RER Line

RATP

RATP 421 bus Route Schedule and Stops (Updated)

The 421 bus (Chelles - Gournay RER) has 28 stops departing from Torcy RER and ending at Chelles - Gournay RER.

421 bus time schedule overview for the upcoming week: It departs once a day at 08:26. Operating days this week: Sunday, Wednesday.

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

Direction: Chelles - Gournay RER (28 stops)

  • Torcy RER

  • Cités Unies

  • Salvador Allende

  • Rives de Maubuée

  • Jacques Prévert

  • Rue Des Epinettes

  • La Mare Aux Marchais

  • Mairie

  • Les Tilleuls

  • Bel Air

  • La Mogotte

  • Cité Scolaire

  • La Remise Aux Fraises

  • Jules Ferry

  • Les Quatre Pavés

  • Maison de Retraite

  • Mairie

  • Pointe de Champs

  • Les Iris

  • C.S.T.B. - Matteotti

  • Place Churchill

  • Place Roosevelt

  • Eglise de Gournay

  • Pont de Gournay

  • Rue du Port

  • Avenue Des Martyrs

  • Parmentier - Jules Ferry

  • Chelles - Gournay RER

421 FAQ

  • What time does the 421 bus start operating?

    Services on the 421 bus start at 08:26 on Sunday, Wednesday.

  • What time does the 421 bus stop working?

    Services on the 421 bus stop at 08:26 on Sunday, Wednesday.

  • What time does the 421 bus arrive?

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

  • How much is the 421 (Chelles - Gournay RER) bus fare?

    The Chelles - Gournay RER (Chelles - Gournay RER) bus fare is about €2.15.

  • Does the RATP 421 bus line run on Labor Day / May Day, WWII Victory Day and Ascension Day?

    The 421 bus's operating hours on Labor Day / May Day, WWII Victory Day and Ascension Day 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 - Chelles - Gournay RER

421 bus Line Map
PDF Version: 421 schedule, stops and map

421 bus Schedule

421 bus route operates on weekends. Regular schedule hours: 08:26

DayOperating HoursFrequency (min)
Sun08:26Single departure
MonNot OperationalNot Operational
TueNot OperationalNot Operational
Wed08:26Single departure
ThuNot OperationalNot Operational
FriNot OperationalNot Operational
SatNot OperationalNot Operational

RATP bus Service Alerts

See all updates on 421 (from Torcy 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 (Chelles - Gournay 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 (Chelles - Gournay 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 Torcy RER and the last stop is Chelles - Gournay RER. 421 (Chelles - Gournay RER) is operational during Sunday, Wednesday.

Additional information: 421 has 28 stops and the total trip duration for this route is approximately 30 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 (Chelles - Gournay 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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