Traffic is interrupted between Paris Gare du Nord and Châtelet les Halles until 4 p.m. due to an incident affecting the Gare du Nord tracks.
Train traffic is also interrupted on line D of the RER, between Paris Nord and Paris Gare de Lyon.
On the RER B, trains from Aéroport Charles de Gaulle 2 and Mitry Claye stop at Gare du Nord while trains from Robinson, Massy Palaiseau and Saint-Rémy lès Chevreuse stop and start at Châtelet les Halles .
On the RER D, all trains for the south of the line depart from Paris Gare de Lyon and all trains for the north of the line will depart from Paris Gare du Nord.
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