SNCF has not had a year without a walkout since 1947. At Christmas 2022, 200,000 French people were unable to travel after a social movement by controllers.

Either the reasons for work stoppages are linked to national issues or are internal to the company. If they want to understand the cancellation of their trip, the curious user must delve into the social weather of the rail giant. He thus discovers that his train sometimes remains at the platform because of union rivalries or the proximity of internal elections.