RER C traffic severely disrupted Monday evening due to a blocking of a signal box at Austerlitz station. Some passengers stuck on a train due to technical incident got off the tracks to reach the François-Mitterrand library station.

On social networks, users posted several videos showing users walking on the RER tracks, some complaining of having remained stopped for “more than an hour”, or “nearly two hours” RER C Traffic finally gradually resumed Monday evening shortly before 10 p.m.