The train station Nice Saint-Augustin is a short walking distance accessible from both Terminals and is also accessible on bus line 23 taking 4mins on foot or on Bus 23 from the airport. Directions are:
Leave the Airport at Gate A1.
Follow the signs following the pavement towards “Nice St-Augustin”, which will continue under the Promenade des Anglais bridge, this is named Passage de la Caravelle.
Cross Lindbergh Avenue and turn left at Lycée hôtelier.
Turn right at the traffic light.
Walk under the SNCF railway bridge on Route de Grenoble to the left, then turn right onto Ave Edouard Grinda.
Nice Saint-Augustin train station is in operation Monday to Friday: 06h00 – 13h10 and 13h40 – 20h40. Saturday, Sunday and Holidays: 09h15 – 12h30 and 13h30 – 17h20
Bus Line 23 departs from the station going to Nice Airport and takes 4 minutes.
Trains from Nice Airport Saint-Augustin station go to most major towns along the coast east and west and also Northeast toward Tende. A full map of routes can be found here: French Riviera Train Route Map