Sure, while such were the "Fast trains" between Zürich and Schaffhausen in the early 1960ies :




while this here below was the famous Crocodile (Krokodil-Lokomotive)

and
and
while this here was one of the locomotives still in service between Schaffhausen
andSingen-Konstanz in about 1962


and here above one of the locomotives in use for the trains from Schaffhausen to Singen and Konstanz in about 1962
an-----d