Two diesel locomotives of the SERSA are on the way from Rümlang to Frauenfeld, between Winterthur and Oberwinterthur. Leading is the MAK G 1700 Am 277 # 015 "Julia", which was built in 2010 and taken over by the SERSA in 2012. Second locomotive is "tractor" Tm 232 # 118 "Hans", which was built in 1974 as Tm IV for the SBB, rebuilt in 2009 and bought by the SERSA in 2015.