The line was formerly two-track but was reduced to a single track in the 1980s; Montdidier, Moreuil and Estrées-Saint-Denis are the only remaining intermediate points where trains can pass each other.
Together with Montdidier and Estrées-Saint-Denis, it is one of three points at which trains can pass each other along the line, which was reduced to single-track in the 1980s.
Gare du Nord | Gare Saint-Lazare | Gare Montparnasse | Gare d'Amiens | Moreuil | Gare d'Estrées-Saint-Denis | Gare de Creil | Danny Gare | Gare d'Orsay | Gare de Montdidier | Gare de Dives-Cabourg | Gare de Compiègne | Gare d'Austerlitz | Arran Gare | Shelley Gare | Gare du Quai d'Orsay | Gare d'Orry-la-Ville-Coye | Gare d'Eu | Gare des Fontinettes | Gare de Saint-Just-en-Chaussée | Gare de Mantes-la-Jolie | Gare de Lille Europe | Gare de Chauny | South Gare | Paris-Gare de Lyon | Paris Gare d'Austerlitz | Nene Gare | L'Arrivée d'un train en gare de La Ciotat | Gare TGV Haute-Picardie | Gare du Futuroscope |