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  6. C21 Route

Bus C21

A bus service operated by Société Nationale des Chemins de fer Français
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List of stops
        Number of stops: 15

        Annecy ➞ Chambéry-Challes-les-Eaux

        Annecy

        		——18:0020:38

        Rumilly

        		———21:05

        Albens

        		———21:15

        Grésy-sur-Aix, gare

        		———21:22

        Aix-les-Bains-le-Revard

        		06:4112:10—21:36

        Viviers-du-Lac

        		———21:46

        Chambéry-Challes-les-Eaux

        		07:1112:4019:0022:08
        Times marked with "—" indicate that the vehicle does not stop at this stop.

        Chambéry-Challes-les-Eaux ➞ Annecy

        Chambéry-Challes-les-Eaux07:4523:30
        Aix-les-Bains-le-Revard—23:50
        Annecy08:4000:22 +1
        Times marked with "—" indicate that the vehicle does not stop at this stop.
        The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
        Times marked with "—" indicate that the vehicle does not stop at this stop.
        The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
        Build real-time departures into your app Free API Access →

        Route Path (Streets & Roads)

        Outbound: Annecy ➞ Chambéry-Challes-les-Eaux
        Parvis de la Gare - Place de la Gare - Rue du Général Mollard - Route des Gorges du Sierroz - Route du Lac - Avenue de la Boisse
        Inbound: Chambéry-Challes-les-Eaux ➞ Annecy
        Avenue de la Boisse - Rue de la Gare - Parvis de la Gare

        Schedules and stops for this route are published in GTFS: odp-swiss, geops-chl

        Bus C21 FAQ

        • What time does the C21 bus start operating?

          Services on the C21 bus start at 06:41 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

        • What time does the C21 bus stop working?

          Services on the C21 bus stop at 22:08 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

        • Is there a C21 bus stop near me?

          Click here to view the nearest C21 bus stop.

        C21 (Gresy-sur-Aix Buses)

        The first stop of the C21 bus route is Annecy and the last stop is Chambéry-Challes-les-Eaux. C21 is operational during everyday.

        Additional information: C21 has 7 stops. The total trip duration for this route is approximately 90 minutes.

        More than 5 million users trust busmaps.com for public transport information. Find suggested Buses routes in Gresy-sur-Aix, real-time vehicle tracking, route maps, nearby stops, and offline PDF schedules.

        C21 bus near me

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        Last updated on August 31, 2026