Lognes RER Line
RATP
RATP 321 Bus Route Schedule and Stops (Updated)
The 321 bus (Lognes RER) has 16 stops departing from Torcy RER and ending at Lognes RER.
Choose any of the 321 bus stops below to find updated real-time schedules and to see their route map.
Direction: Lognes RER (16 stops)
Torcy RER
Sous-Préfecture
Centre Commercial de Lognes
Table D'Orientation
Croissy-Beaubourg Z.I. Pariest
Léon Jouhaux
La Mare À Blondeau
Pelloutier
Aérodrome
Chambre de Commerce Et D'Industrie
La Madeleine
Maison Rouge
Rue de la Ferme
Lognes RER
Cours Des Lacs
Lognes RER
321 FAQ
What time does the 321 bus start operating?
Services on the 321 bus start at 05:50 on Monday, Tuesday, Wednesday, Thursday, Friday.
What time does the 321 bus stop working?
Services on the 321 bus stop at 20:25 on Monday, Tuesday, Wednesday, Thursday, Friday.
What time does the 321 bus arrive?
When does the Lognes RER bus line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Lognes RER bus line that is closest to your location.
Is there a 321 bus stop near me?
Click here to view the nearest 321 bus stop.
RATP Bus Service Alerts
See all updates on 321 (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 321 (Lognes RER) and track the bus as it moves on the map. Download the app for all RATP info now.
321 line bus fare
RATP 321 (Lognes RER) prices may change based on several factors. For more information about RATP tickets costs please check the Moovit app or RATP’s official website.
321 (RATP)
The first stop of the 321 bus route is Torcy RER and the last stop is Lognes RER. 321 (Lognes RER) is operational during weekdays.
Additional information: 321 has 16 stops and the total trip duration for this route is approximately 18 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 321 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 321 bus to take on your trip.
Line 321 Real Time bus Tracker
Track line 321 (Lognes RER) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 321 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 321, in Paris
321 - Alternative Directions
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