Île-de-France launches Tzen 4 BRT with 24-metre Hess e-buses and Alstom ground charging, France February 10, 2026 | Europe News, News Passenger service has commenced on the Tzen 4 electric bus rapid transit (BRT) line in the southern part of the Île-de-France region. The project was delivered under the authority of Île-de-France Mob... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password