Train - K21

K21 Line

17503

SNCF

SNCF K21 Train Route Schedule and Stops (Updated)

The K21 train (17503) has 12 stations departing from Chambéry - Challes-Les-Eaux and ending at Valence Ville.

K21 train time schedule overview for the upcoming week: It departs once a day at 05:40. Operating days this week: weekdays.

Choose any of the K21 train stations below to find updated real-time schedules and to see their route map.

Direction: 17503 (12 stops)

  • Chambéry - Challes-Les-Eaux

  • Montmélian

  • Pontcharra Sur Bréda

  • Grenoble Universités - Gières

  • Grenoble

  • Moirans

  • Tullins Fures

  • Saint-Marcellin

  • Saint-Hilaire - Saint-Nazaire

  • Romans - Bourg-De-Péage

  • Valence Tgv Rhône-Alpes Sud

  • Valence Ville

K21 FAQ

  • What time does the K21 train start operating?

    Services on the K21 train start at 05:40 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • What time does the K21 train stop working?

    Services on the K21 train stop at 05:40 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • What time does the K21 train arrive?

    When does the 17503 train line come? Check Live Arrival Times for live arrival times and to see the full schedule for the 17503 train line that is closest to your location.

  • Does the SNCF K21 train line run on Bastille Day?

    The K21 train's operating hours on Bastille Day may change. Check the Moovit app for latest changes and live updates.

  • Is there a K21 train station near me?

    Click here to view the nearest K21 train station.

SNCF K21 Train Line Map - 17503

K21 train Line Map
PDF Version: K21 schedule, stops and mapK21 - 17503 timetable

K21 Train Schedule

K21 train line operates on weekdays. Regular schedule hours: 05:40

DayOperating HoursFrequency (min)
SunNot OperationalNot Operational
Mon05:40Single departure
Tue05:40Single departure
Wed05:40Single departure
Thu05:40Single departure
Fri05:40Single departure
Sat05:40Single departure

SNCF Train Service Alerts

See all updates on K21 (from Chambéry - Challes-Les-Eaux), including real-time status info, train delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of K21 (17503) and track the train as it moves on the map. Download the app for all SNCF VOYAGEURS info now.

K21 line train fare

SNCF K21 (17503) prices may change based on several factors. For more information about SNCF tickets costs please check the Moovit app or SNCF VOYAGEURS’s official website.

The Most Popular Urban Mobility App in Grenoble.
All local mobility options in one app

K21 (SNCF)

The first stop of the K21 train route is Chambéry - Challes-Les-Eaux and the last stop is Valence Ville. K21 (17503) is operational during weekdays.

Additional information: K21 has 12 stations and the total trip duration for this route is approximately 123 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you SNCF suggested routes, real-time train tracker, live directions, line route maps in Grenoble, and helps to find the closest K21 train stations near you. No internet available? Download an offline PDF map and train schedule for the K21 train to take on your trip.

Line K21 Real Time train Tracker

Track line K21 (17503) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line K21 train tracker or a live SNCF train tracker app and never miss your train.

Use the app as a trip planner for SNCF or a trip planner for light rail, bus or train to plan your route around Grenoble. The trip planner shows updated data for SNCF and any train, including line K21, in Grenoble

K21 - Alternative Directions

SNCF Lines in Grenoble

Follow the LIVE location of line
bf005fK21