Accessibility - Contact TransChampagneArdenne Regular lines School transportation Tourism CDA DISTURBANCES Reception Reception Line TransChampagneArdenne Troyes> Châlons-en-Champagne> Reims As of September 1, 2017: /! \ New TransChampagneArdenne Grand Est price range /! \ ~~~~~~~~~~~ School Transport Department of Aube The untitled tolerance period is extended until: Friday November 18, 2017 included. Families who have not yet done so are invited to send their registration to the Transport Department of the Grand Est region. Contact - Legal Info - General conditions of sale