SNCF BB 67400 : the Intercity 3831 Nantes Bordeaux is approaching Luçon (Vendée) a dark foggy weather. It is hauled by the engines 67578 (colour scheme "en voyage") and 67496 (blue).
Electric wires, fog, side lit and back view, all best conditions, but I like it :o)) 

Photo Patrick Meunier www.pixyrail.com 30th October 2016