4 bis rue Alfred Binet, 23 Rle Sainte-Catherine, 06000 Nice, France | Behind the main entrance of the beautiful Old Station, Gare du Sud, at Marché de la Libération, look for the blue gate of the small station, Gare des Chemins de Fer de Provence. Your guide will hold a blue Mountain Train Experience sign.
From the Libération stop on tram line 1, the meeting point is a 3-minute walk.