Châtelet–Les Halles station is a major train hub in Paris and the largest underground station in the world. Opened in 1977, it is the central transit hub for the Paris metropolitan area, connecting th
Place Marguerite de Navarre entrance
The Z 23000 was a type of passenger train used by the Compagnie du Chemin de Fer Métropolitain de Paris.
Z 23000 train at Laplace station, c. 1980
Second-class section of preserved Z 23000 train
Z 23461 preserved at Cité du Train in Mulhouse in the original "duck blue" livery.
Z 23237 preserved at Villeneuve-Saint-Georges in the later "Celtic green" livery.