Ozoir-la-Ferrière basin, Pontault-Combault, Roissy-en-Brie: new transport offer, from 13 July 2026!

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On 13 July 2026, in parallel with the renumbering of bus lines, Île-de-France Mobilités is reorganising the bus offer on certain lines in the Marne and Brie region.

Visual to the Île-de-France Mobilités charter concerning the renumbering of the Marne-et-Brie territory in the Ozoir-la-Ferrière, Pontault-Combault, Roissy-en-Brie basin from 13 July 2026

A new bus offer as close as possible to your needs

Modified routes, optimised services and increased frequencies on certain routes for greater clarity and fluidity.

These lines are designed to better connect stations and key places in the area.

Find all the information about your lines in the Bassin d'Ozoir-la-Ferrière, Pontault-Combault, Roissy-en-Brie below:

On line 212:

✔ Line 212 takes the route of line C south of Emerainville - Pontault-Combault station to Centre Commercial

✔ The stop north of the Émerainville - Pontault-Combault station is moved to Place Beilstein / Rue de l'Est

Weekdays:

✔ A bus every 15 minutes from 7:00 am to 9:30 am and from 4:30 pm to 6:30 pm

Map of line 212

On line 321:

Line 311 is deleted and taken over by line 321

✔ Customers of the old line C will be able to transfer at Émerainville - Pontault-Combault station to reach Noisiel

✔ Creation of a service from Emerainville -Pontault-Combault station to Vaires-Torcy with partial trips to Terre Ciel Shopping Centre once an hour

Weekdays:

✔ A bus every 10-12 minutes from 6:00 am to 8:30 am and from 5:00 pm to 6:30 pm

✔ A bus every 30 minutes from 8:30 a.m. to 5:00 p.m.

Saturday and Sunday:

✔ A bus every 30 minutes from 6:00 am to 10:30 pm

Map of line 321

When the regular lines 740, 760, and 770 end their service, the Pontault-Combault and Roissy-en-Brie Evening Buses take over from Monday to Saturday from Gare d'Émerainville - Pontault Combault.