Your new 1433 line connects to your territory!
From 1 September 2025, Île-de-France Mobilités is putting into service the new bus line 1433, created to serve the new " Seine Parisii " district and facilitate your business and school trips.
Reach the stations of Cormeilles-en-Parisis (line J) and Sartrouville (line L and RER A) simply and quickly !
A simple, regular service adapted to your needs!
Your new line operates from Monday to Friday from 6 a.m. to 10 p.m. with a frequency of every 15 minutes during rush hour and every 30 minutes during off-peak hours.
On Saturdays, the line runs from 6 a.m. to 10 p.m. every 30 minutes, while on Sundays and public holidays, the service is provided from 7 a.m. to 9 p.m . with a passage every hour.
Discover below the line map of the 1433:
You can also follow our news on X: @ValParisis_IDFM
See you soon in your territory!