Dr. Jean-Jacques Marchi @jjacquesmarchi.bsky.social
Transport Economist, PhD. #RailTourism. VP Amis Viaduc Garabit (AMIGA). #ElectricTrains, light rail, trolleybuses must be preserved & developed for efficient & fast decarbonizing. Using overhead wire(s) is the best. Cantal / AuRA / France / European Union