Mk2 Jet Train (RTG), seen on a Lyons-Strasburg "Turbotrain" service, on the Ballersdorf viaduct. 
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Thanks to their very light weight per axle (15t), RTGs had clearance for 160km/h on that viaduct, whereas all other kinds stock were (and are still) restricted to 120km/h in that curve.
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Ballersdorf.
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1991.
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Photo by Stéphane Chevallier (stephane2sierentz@hotmail.com) (Acknowledgements)
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Posting and comment by P.L.Guillemin (plguillemin@yahoo.fr).