Railway lines in Hauts-de-France

LGV Nord

Paris–Lille railway

Paris–Strasbourg railway

Arras–Dunkirk railway

Amiens–Rouen railway

Lille–Fontinettes railway

Longueau–Boulogne railway

Saint-Denis–Dieppe railway

Chemin de Fer de la Baie de Somme

Creil–Jeumont railway

Épinay-Villetaneuse–Le Tréport-Mers railway

Boulogne–Calais railway

Reims-Laon railway