On line 6211 (ex line 11) Gare de Versailles Chantiers Gare Routière <> Bois d'Arcy Méliès Cross Bonnet
Extension of the line in the ZAC Croix Bonnet for a finer service to residential areas and the employment area.
Creation of a direct link with the RER C at Versailles Château Rive Gauche station and the RER C and N and U trains at Versailles Chantiers station.
A new unique route for greater readability
On line 6241 (ex line 41) Fontenay-Le-Fleury <> station Bois d'Arcy Méliès Cross Bonnet
Twice as many buses between 9 a.m. and 4 p.m. and buses until 9 p.m. in the evening.
A new offer on Saturdays with a bus every 30 minutes.
A single route to Fontenay-le-Fleury station (train N) and a new terminus at the "Méliès Croix Bonnet" stop for a more refined service to the ZAC.
On line 6243 (ex line 43) Fontenay le Fleury station via Parc Montaigne and Levant
A bus every 30 minutes.
On line 6251 (ex line 51) Montigny-le-Bretonneux Bus Station <> Le Chesnay-Rocquencourt André Mignot Hospital
Buses until 11:45 p.m. to better serve the Mignot Hospital