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Bus K21 : Full Schedule in Grenoble

A bus service operated by Société Nationale des Chemins de fer Français
Cliquez pour charger la carte interactive
Liste des arrêts
            Nombre d'arrêts : 15

            St-Marcellin (Isère) ➞ Grenoble

            St-Marcellin (Isère)

            		06:1606:2606:2606:2607:0307:0307:0307:0307:4007:4008:0308:0308:1508:1509:0309:0310:0311:0313:0315:0316:0317:0317:0317:0318:0318:0318:0319:0319:0320:0320:0321:03

            Vinay

            		——06:4106:41—07:1807:18——07:55—08:18———09:18——13:1815:1816:18—17:18——18:18——19:18—20:18—

            Poliénas

            		06:41——————07:28———08:33———09:33——13:3315:3316:33——17:28——18:28—19:33—20:33—

            Tullins-Fures

            		06:53—07:0107:01—07:3807:3807:40—08:15—08:45———09:45——13:4515:4516:45—17:3817:40—18:3818:40—19:45—20:4521:33

            Grenoble

            		07:2307:1607:3107:3107:5308:0808:0808:1008:3008:4508:5309:1509:0509:0509:5310:1510:5311:5314:1516:1517:1517:5318:0818:1018:5319:0819:1019:5320:1520:5321:1522:03
            Times marked with "—" indicate that the vehicle does not stop at this stop.

            Valence Gare Routière ➞ Grenoble-Gare-Routière

            Valence Gare Routière06:0006:3007:0007:3607:3608:0008:20—09:0009:3710:0011:00——11:40—11:2511:3712:0013:0013:0013:3714:0014:3015:0015:3016:1017:1518:0018:3519:0019:20—
            Valence TGV Rhône-Alpes Sud06:2006:5007:2007:5608:0008:2008:4009:0009:2009:5710:2011:2011:3011:3012:00—11:4511:5712:2013:2013:2013:5714:2014:5015:2015:5016:3017:3518:2018:5519:2019:4021:40
            Romans - Bourg-de-Péage06:4007:1007:40——08:4009:00—09:4010:1310:4011:40————12:0512:1312:4013:4013:4014:1314:4015:1015:4016:1016:50—18:4019:1519:4020:00—
            Saint-Hilaire-St-Nazaire07:10—08:10——09:1009:30——10:38———————12:38———14:38————17:20—19:10—20:1020:30—
            St-Marcellin (Isère)07:30—08:30——09:3009:50——10:5311:1012:10———11:4412:3012:5313:10—14:1014:5315:10—16:10—17:40—19:30—20:3020:50—
            Vinay——————10:05———11:2512:25———12:07——13:25—14:25—15:25—16:25—17:55————21:05—
            Poliénas——————10:20————————12:17——————————18:10————21:20—
            Tullins-Fures——————10:32———11:4512:45———12:29——13:45—14:45—15:45—16:45—18:22————21:32—
            Moirans-la-Galifette——————10:50————————12:46——————————18:40————21:50—
            Moirans——————10:58———12:1013:10———12:54——14:10—15:10—16:10—17:10—18:48————21:58—
            Grenoble-Gare-Routière08:3008:1509:3009:0109:1010:3011:2310:0010:45—12:3513:3512:3012:3013:0013:1913:20—14:3514:4515:35—16:3516:1517:3517:1518:5518:3520:3020:2021:3022:2322:40
            Times marked with "—" indicate that the vehicle does not stop at this stop.
            Times marked with "—" indicate that the vehicle does not stop at this stop.
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            Route Path (Streets & Roads)

            Aller: St-Marcellin (Isère) ➞ Grenoble
            Impasse des Noyers - Route de la Gare - Rue de la Frise
            Retour: Valence Gare Routière ➞ Grenoble-Gare-Routière
            Rue Denis Papin - Boulevard Gabriel Péri - Impasse des Noyers - Route de la Gare - Route de la Morge - Rue du Grand Fays - Place de la Gare

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

            Bus K21 FAQ

            • What time does the K21 bus start operating?

              Services on the K21 bus start at 06:16 on lundi, mardi, mercredi, jeudi, vendredi, samedi, dimanche.

            • What time does the K21 bus stop working?

              Services on the K21 bus stop at 22:03 on lundi, mardi, mercredi, jeudi, vendredi, samedi, dimanche.

            • Is there a K21 bus stop near me?

              Click here to view the nearest K21 bus stop.

            K21 (Grenoble Buses)

            The first stop of the K21 bus route is St-Marcellin (Isère) and the last stop is Grenoble. K21 is operational during tous les jours.

            Additional information: K21 has 5 stops. The total trip duration for this route is approximately 72 minutes.

            More than 2 million users trust busmaps.com for public transport information. Find suggested Buses routes in Grenoble, real-time vehicle tracking, route maps, nearby stops, and offline PDF schedules.

            K21 bus near me

            Last updated on 24 juillet 2026