Links and addresses useful in the event of a dispute Find all the contacts, links and useful addresses to settle your dispute. Challenge a report If you have not paid a ticket Make your payment online here > If you wish to contest a report Go here > Making a commercial claim If you wish to make a commercial claim following a dispute : Make your claim to SNCF Voyageurs for a commercial disputeBy post :SNCF VoyageursService relation client SNCF62 973 Arras Cedex 9Online >Make your claim to SNCF Connect for a commercial disputeBy post :Service Clients SNCF Connect2 place de la DéfenseCNIT 1 – BP 44092 053 Paris La DéfenseCedexOnline >Make your claim to OUIGO for a commercial disputeBy post :Service Relation Client SNCFOUIGO62 973 ArrasOnline >Make your claim to Max Jeune for a commercial disputeBy post :Service Max Jeune2 place de la DéfenseCNIT 1 – BP 44092 053 Paris La DéfenseCedexBy mail :contact@tgvmax.frMake your claim to TER for a commercial disputeContact the TER customer service >Make your claim to Transilien SNCF for a commercial disputeBy post :Relations clientèle SNCFTransilien TSA 2126275 564 ParisCedex 12Online >Make your claim to Eurostar for a commercial disputeBy post :Eurostar traveller careKent House81 Station RoadAshford, Kent TN 231APUnited KingdomOnline >Make your claim to Thalys for a commercial disputeBy post :Service clientèle ThalysBP 14 -B- 1050 Bruxelles 5BelgiqueOnline >Make your claim to Corsican Railways for a commercial disputeBy post :Chemins de fer de la CorseService Commercial BP 23720 200 BastiaOnline > Other useful information:List of approved national consumer associationsRead more >List of approved national consumer associations signatories of the memorandum of understanding of 16/10/2020Read more >Club of Public Service MediatorsRead more >European Consumer Centre FranceRead more >European Consumer Dispute PlatformRead more > The SNCF Passenger Mediation activity report Pursuant to the provisions of Article 613-1 paragraph of the Consumer Code, the Mediator draws up an annual report on his activity.Download the 2022 annual report (FR) >