1. By air: there are two airports close to Grenoble:

• Lyon, Saint-Exupéry (1h by car, bus or train) and
• Geneva (2h by car, bus or train);

Both airports have regular bus connections to the Grenoble bus station (Grenoble - Gare Routière)

https://www.ouibus.com/

and train station:

https://www.sncf.com/en

2. By train:

https://www.sncf.com/en

• The direct TGV from Paris, Gare de Lyon, runs almost every hour and takes about 3h.

In Paris, you can take RER A from Gare de Lyon to Châtelet and change to RER B to get to Gare du Nord (e.g., to connect to Eurostar), or to the Charles de Gaulle airport: https://www.ratp.fr/en

• If you are flying to or out of Paris, check the train connections from Grenoble to Charles de Gaulle airport (with a change in Lyon).
• Coming from Italy (Torino, 4-5h or Milano 5-6h), you will have to connect through either Chambéry or Geneva.

3. By car:

A41 – Chambéry (46 km), Annecy (100 km), Geneva (144 km)

A48 – Lyon (105 km), Paris (566 km)

A49 – Valence (99 km)