The T13 tram-train connects Saint-Germain-en-Laye to Saint-Cyr-l'École, also serving the cities of Mareil-Marly, L'Étang-la-Ville, Noisy-le-Roi, Bailly and Versailles.
The project is based on an existing line: the Grande Ceinture Ouest (GCO). It runs on the national rail network as well as in the city.

Key-Figures
21 000Travellers
expected every day
7Common
Served
12Stations
including 7 stations created
Approximately 30 minutes
from Saint-Cyr to Saint-Germain-en-Laye
18,8Miles
line
1 frequent passageevery 10 minutes
during peak hours
Calendar
- 2008Consultation
 - 2009-2012Preliminary studies
 - 2012Schematic diagram
 - 2013Public inquiry
 - 2014Declaration of public utility
 - 2015Preliminary draft
 - 2016Project studies
 - 2017-2018Preparatory work
 - 2018-2021Infrastructure works
 - Late 2021 to Spring 2022Testing and Dry Run
 - July 6, 2022Commissioning
 





