Paris Île-de-FranceRATP

RATP N21 bus

Châtelet <> Hôpital de Longjumeau

RATP N21 bus Stop List and Next Departures

The RATP N21 - Châtelet <> Hôpital de Longjumeau bus serves 59 bus stops in the Paris Île-de-France area departing from Hôpital de Longjumeau and ending at Gare Montparnasse. Scroll down to see upcoming N21 bus times at each stop and the next scheduled N21 bus times will be displayed. The full N21 bus schedule as well as real-time departures (if available) can be found in the Transit app.

Châtelet
Hôpital de Longjumeau
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Stops
Sat, Jun 21, 2025
  • Hôpital de LongjumeauWheelchair accessible12:37 AM
  • Léontine SohierWheelchair accessible12:39 AM
  • Général de GaulleWheelchair accessible12:40 AM
  • Rue de ChillyWheelchair accessible12:41 AM
  • Division LeclercWheelchair accessible12:44 AM
  • Place de la LibérationWheelchair accessible12:45 AM
  • BeauregardWheelchair accessible12:46 AM
  • CollègeWheelchair accessible12:46 AM
  • CimetièreWheelchair accessible12:47 AM
  • Route de Massy - les ChampartsWheelchair accessible12:50 AM
  • Rue des FleursWheelchair accessible12:51 AM
  • La BondeWheelchair accessible12:54 AM
  • Avenue de l'Europe - Centre CommercialWheelchair accessible12:56 AM
  • 8 mai 1945Wheelchair accessible12:56 AM
  • Gabriel Péri (Centre-Ville)Wheelchair accessible12:57 AM
  • Jean MermozWheelchair accessible12:57 AM
  • AustralieWheelchair accessible12:58 AM
  • Moscou - RomeWheelchair accessible12:59 AM
  • Hélène BoucherWheelchair accessible1:00 AM
  • Place de FranceWheelchair accessible1:01 AM
  • BiarritzWheelchair accessible1:02 AM
  • PérigordWheelchair accessible1:02 AM
  • Saussaye - MirabeauWheelchair accessible1:03 AM
  • Petit MassyWheelchair accessible1:05 AM
  • Blanche de CastilleWheelchair accessible1:06 AM
  • Pont d'AntonyWheelchair accessible1:08 AM
  • Auguste Mounié - Division LeclercWheelchair accessible1:09 AM
  • Fernand FenzyWheelchair accessible1:10 AM
  • MorteauxWheelchair accessible1:10 AM
  • Général de Gaulle - Croix de BernyWheelchair accessible1:11 AM
  • NormandieNot wheelchair accessible1:12 AM
  • La FontaineWheelchair accessible1:13 AM
  • Les CottagesNot wheelchair accessible1:14 AM
  • Petit Chambord - Lycée LakanalWheelchair accessible1:15 AM
  • Condorcet - Mairie RERWheelchair accessible1:16 AM
  • GaloisWheelchair accessible1:17 AM
  • Barbusse - LarroumesWheelchair accessible1:17 AM
  • Sous-Préfecture - RoseraieWheelchair accessible1:18 AM
  • Sous-Préfecture - Église de l'Hay-les-RosesWheelchair accessible1:19 AM
  • Rue des JardinsWheelchair accessible1:20 AM
  • Carrefour des PouletsWheelchair accessible1:22 AM
  • Division Leclerc - Camille DesmoulinsWheelchair accessible1:24 AM
  • Mairie de CachanWheelchair accessible1:26 AM
  • Cousin de MéricourtWheelchair accessible1:27 AM
  • Cité JardinsWheelchair accessible1:28 AM
  • RobespierreWheelchair accessible1:29 AM
  • Auguste DelauneWheelchair accessible1:30 AM
  • Hôtel de Ville d'ArcueilWheelchair accessible1:32 AM
  • Laplace RERWheelchair accessible1:33 AM
  • Vache NoireWheelchair accessible1:35 AM
  • Léon GambettaWheelchair accessible1:36 AM
  • Gabriel PériNot wheelchair accessible1:37 AM
  • Porte d'OrléansWheelchair accessible1:39 AM
  • Alésia - Général LeclercWheelchair accessible1:40 AM
  • Mouton - DuvernetWheelchair accessible1:40 AM
  • Denfert-Rochereau - DaguerreWheelchair accessible1:41 AM
  • Denfert-Rochereau - AragoWheelchair accessible1:41 AM
  • Hôpital Saint-Vincent de PaulWheelchair accessible1:41 AM
  • Gare MontparnasseWheelchair accessible1:44 AM
  • RATP Châtelet <> Hôpital de Longjumeau map

    RATP N21 bus route map

    The RATP N21 - Châtelet <> Hôpital de Longjumeau bus route map is shown above. The route map shows you an overview of all the stops served by the RATP N21 bus to help you plan your trip on RATP. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the N21 bus is approaching your stop.

    See the detailed route map

    RATP N21 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the N21 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by RATP so that you can plan your trip around any active or future disruptions.

    See all alerts

    RATP N21 bus Service Frequency

    The next N21 bus leaves Hôpital de Longjumeau at 12:37 AM, and arrives at Gare Montparnasse at 1:44 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    RATP N21 bus On-Time Performance

    Want to know whether the RATP N21 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the N21 bus. You can also contribute your own reports on whether your trip arrived on time, late or early. As these on-time performance stats are user reported, they may differ from official RATP metrics.

    See all on-time perfomance details

    RATP N21 bus FAQ

    Other RATP bus schedules, routes and maps

    Other transit modes in Paris Île-de-France area

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