Tzen 4 – Viry-Châtillon - Corbeil-Essonnes | Île-de-France Mobilités

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State

Île-de-France Region

Department of Essonne

Île-de-France Mobilités

News

Published on 2025 October 07

The Trials are starting, we explain everything to you!

Published on 2025 August 25
Discover episode 4 of the mini-series "Aboard the Tzen 4"
Published on 2025 July 11
Your bus lines are back at the Évry-Courcouronnes bus station

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All project news

Plan

Key-Figures

14 km

of tracing

5

Municipalities concerned

30

Stations

5 hours > 1 hour

Continuous service

Numerous connections

along the entire route

47 000

passengers expected every day

Calendar

Funding and actors

2016
Declaration of public utility
2018-2019
Finalization of the preliminary design and project studies
2020-2022
Diversion of concession networks
2023-2025
Infrastructure works (lanes dedicated to buses, stations, etc.)
Today
from summer 2025
Equipment tests, bus traffic tests, dry runs