Traffic info

ALTIGO - Ligne 3 & Ligne S15
Construction in Saint-Blaise
Monday, October 12, through Thursday, December 17, 2026
 
Due to construction in the hamlet of Saint-Blaise, the SAINT-BLAISE – ÉGLISE stop will not be served.
Please use the SAINT-BLAISE - CENTRE stop instead.

 

Affected lines:

  • LINE 3: Champ de Mars > Saint Blaise
  • LINE S15: Saint Blaise > Schools
 
Thank you for your understanding.
ZOU - LER 55
Fall Projects
Friday, October 30, 2026

 

Due to construction on the route, traffic will be severely disrupted.

On 10/30: The 8:15 a.m. (departing from Briançon) and 10:45 a.m. (departing from Grenoble) services will need to go through the Fréjus Tunnel.

The following stops will not be served:

  • Le Monêtier-les-Bains - Le Lauzet
  • Le Monêtier-les-Bains - Col du Lautaret
  • Villar-d’Arêne – Les Agneaux
  • La Grave - Tourist Office
  • La Grave - Les Fréaux
  • Le Freney-d'Oisans - Village
  • Le Bourg-d'Oisans - Rest Area

Expect a delay of between 1 hour and 30 minutes and 2 hours upon arrival.

For more information, please download the schedule by clicking here.


Thank you for your understanding.

Une question
Shutterstock
Our quick tip 💡

Want to plan your trip and figure out the best route ahead of time? 

 

Easily check real-time traffic information on these websites Itinisère and Inforoute Hautes-Alpes before you set out.