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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 53 bus stops in the Paris Île-de-France area departing from Hôpital de Longjumeau and ending at Porte d'Orléans. 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 can be found in the Transit app.

Châtelet
Hôpital de Longjumeau
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Stops
Fri, Apr 3, 2026
  • Hôpital de LongjumeauWheelchair accessible4:05 AM
  • Léontine SohierWheelchair accessible4:07 AM
  • Général de GaulleWheelchair accessible4:08 AM
  • Rue de ChillyWheelchair accessible4:09 AM
  • Division LeclercWheelchair accessible4:12 AM
  • Place de la LibérationWheelchair accessible4:13 AM
  • BeauregardWheelchair accessible4:14 AM
  • CollègeWheelchair accessible4:14 AM
  • CimetièreWheelchair accessible4:15 AM
  • Route de Massy - les ChampartsWheelchair accessible4:18 AM
  • Rue des FleursWheelchair accessible4:19 AM
  • La BondeWheelchair accessible4:22 AM
  • Avenue de l'Europe - Centre CommercialWheelchair accessible4:24 AM
  • 8 mai 1945Wheelchair accessible4:24 AM
  • Gabriel Péri (Centre-Ville)Wheelchair accessible4:25 AM
  • Jean MermozWheelchair accessible4:25 AM
  • AustralieWheelchair accessible4:26 AM
  • Moscou - RomeWheelchair accessible4:27 AM
  • Hélène BoucherWheelchair accessible4:28 AM
  • Place de FranceWheelchair accessible4:29 AM
  • BiarritzWheelchair accessible4:30 AM
  • PérigordWheelchair accessible4:30 AM
  • Saussaye - MirabeauWheelchair accessible4:31 AM
  • Petit MassyWheelchair accessible4:33 AM
  • Blanche de CastilleWheelchair accessible4:34 AM
  • Pont d'AntonyWheelchair accessible4:36 AM
  • Auguste Mounié - Division LeclercWheelchair accessible4:37 AM
  • Fernand FenzyWheelchair accessible4:38 AM
  • MorteauxWheelchair accessible4:38 AM
  • Général de Gaulle - Croix de BernyWheelchair accessible4:39 AM
  • NormandieWheelchair accessible4:40 AM
  • La FontaineWheelchair accessible4:41 AM
  • Les CottagesWheelchair accessible4:42 AM
  • Petit Chambord - Lycée LakanalWheelchair accessible4:43 AM
  • Condorcet - Mairie RERWheelchair accessible4:44 AM
  • GaloisWheelchair accessible4:45 AM
  • Barbusse - LarroumèsWheelchair accessible4:45 AM
  • Sous-Préfecture - RoseraieWheelchair accessible4:46 AM
  • Sous-Préfecture - Église de l'Hay-les-RosesWheelchair accessible4:47 AM
  • Rue des JardinsWheelchair accessible4:48 AM
  • Carrefour des PouletsWheelchair accessible4:50 AM
  • Division Leclerc - Camille DesmoulinsWheelchair accessible4:52 AM
  • Mairie de CachanWheelchair accessible4:54 AM
  • Cousin de MéricourtWheelchair accessible4:55 AM
  • Cité JardinsWheelchair accessible4:56 AM
  • RobespierreWheelchair accessible4:57 AM
  • Auguste DelauneWheelchair accessible4:58 AM
  • Hôtel de Ville d'ArcueilWheelchair accessible5:00 AM
  • Laplace RERWheelchair accessible5:01 AM
  • Vache NoireWheelchair accessible5:03 AM
  • Léon GambettaWheelchair accessible5:04 AM
  • Gabriel PériWheelchair accessible5:05 AM
  • Porte d'OrléansWheelchair accessible5:07 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 4:05 AM, and arrives at Porte d'Orléans at 5:07 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 performance 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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