RATP N21 bus Stop List and Next Departures
The RATP N21 - Châtelet ↔ Hôpital de Longjumeau bus serves 58 bus stops in the Paris Île-de-France area departing from Porte d'Orléans and ending at Hôpital de Longjumeau. 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.
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 mapRATP 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 alertsRATP N21 bus Service Frequency
The next N21 bus leaves Porte d'Orléans at 11:15 PM, and arrives at Hôpital de Longjumeau at 12:23 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresRATP 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