SNCF
electric - emu - Z8100
Z8104 under test in a very unusual setting near Pont d'Hery (Dole-Vallorbe line) in December 1980.
First two prototype 2 Z8100 train sets where under winter conditions test before entering service on the North-South B RER line in Paris.
Photo by Jean-Francois Lutz (jflutz@compuserve.com)