A serious accident occurred this Monday, April 28, 2025 in the morning at Maisons-Alfort station (Val-de-Marne), heavily disturbing the traffic of RER D and line R. Traffic, interrupted at first, resumed partially but remains strongly disturbed, announces the SNCF. We tell you everything.
A serious accident of a person in the Valley has Maisons-Alfort led to an interruption in traffic on the Rr d between Villeneuve Saint Georges et Paris Gare de Lyon as well as on R line between Paris Gare de Lyon et Melun. Although traffic has resumed around 7:30 am, heavy disturbances remain, with delays that can reach 60 minutesretications of trains and route modifications on the whole of the two lines.
What sectors are still disrupted on the RER D?
The circulation of Rr d remains extremely slowed between Orry the city et Corbeil Essonnes via Évry as well as between Goussainville et Melun. Expect retards important and Train cuts.
The SNCF warns on X that lengthenings of journey time going as far as 60 minutes are to be expected. Changes in the transport plan, including deletions from services, are also in force.
What is the situation on line R?
On the R linetraffic is very strongly disrupted between Paris Gare de Lyon et Montargisas well as between Paris Gare de Lyon et Montereau via Moretin both directions of traffic. The journeys are lying down and many oars remain at the quay longer than expected.
We invite you to regularly consult the information channels of the SNCF To follow the evolution of the situation over the day.
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