Châtillon is a commune in the southwestern suburbs of Paris, France. It is located 7 km from the center of Paris.
The town was formerly named Châtillon-sous-Bagneux, and a relic of this denomination remains in at least one road sign in Vanves.
The TGV trains are maintained at the "Établissement Industriel de
Maintenance du TGV de Châtillon".
Wikipedia https://en.wikipedia.org/wiki/Châtillon,_Hauts-de-Seine
Coordinates 48°47'59.192" N 2°17'22.965" E
