Find all the information on this page about work on metro, tramway and RER lines.
Due to preparations for the arrival of the future line 15 and track renewal, T1 will see a major service interruption this summer.
Please note: line T1 will be closed between Bobigny – Pablo Picasso and Gare de Noisy-le-Sec stations:
from June 1 to August 31, 2026, inclusive, all day.
Learn more about the T1 work
Source: Paris.fr
