Turbotrain 5173/2 (Lyon Perrache-->Strasbourg), seen passing over the Doubs in Byans, where the Lyons-Strasburg line joins this river.
At this stage, RTGs were cleared for 105km/h, whereas loco-hauled formations would not (and still don't) run any faster than 100km/h.
Byans.
Photo by Michel Ledieu (michel.ledieu@wanadoo.fr) (Acknowledgements).
Posting and comment by P.L.Guillemin (plguillemin@yahoo.fr).