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Scroll down to view upcoming departure times for RATP DEV 121 bus route at each stop. Real-time updates and step-by-step directions are also available in the Momego app.
Collège Jules Ferry
2
2
121
123
123
Quai Brizeux
2
6-7
7
123
19 Mars 1962
2
7
123
Roz Glas
2
2
3
3
7
7
121
122
122
123
123
221
221
Ty Lann
2
123
La Croix
2
123
Ty Bodel
2
123
221
Keriouant
2
Sapin Vert
2
Creis Obet
2
221
Croix Luc
2
221
Kerluc
2
221
Pont Kereon
2
Place Louis Lavat
121
Collège Jean Jaurès
121
220
220
221
221
222
222
223
223
224
224
Bannalec Gare Sncf
2
2
9
121
122
122
221
221
Trémeur 3
121
122
122
222
222
Loge Begoarem
9
222
Pont Glaérès
222
Kerliver
220
Croix Courte
220
Kergoz
121
220
220
221
221
Coatéréac
121
220
220
221
221
Kervoyec
121
220
220
Saint-Jacques
121
220
220
Loj Louarn
121
Manoir Ménec
121
Keransquer
121
Keriquet
121
220
220
224
224
Kerbail
121
220
220
224
224
Upcoming trips on the RATP DEV 121 bus route run approximately every 155 minutes, and you can view exact departure times and see how often the bus runs throughout the day by opening the Momego app and browsing the full schedule.
Download the Momego app to track your bus live on a map, see real-time updates, and stay informed about any changes to the RATP DEV 121 bus schedule.
Open the Momego app to see detailed information about any active service disruptions affecting the 121 bus route, such as detours, stop changes, trip cancellations, or major delays. You can also subscribe to service alerts from RATP DEV in the app, so you’ll be notified of any current or upcoming disruptions and can plan your journey with confidence.
There are 15 bus stops on the RATP DEV 121 route.
In select cities, the Momego app shows real-time crowding levels for routes like the RATP DEV 121 bus route. You can even see predictions of how busy the bus is likely to be when it reaches your stop.
Open the Momego app to see your location on the map and instantly find the nearest stop for the RATP DEV 121 bus route.