On August 2, just before 10 a.m., a catenary fault occurred in the Winterthur Tössmühle area. There was a complete disruption to services between Winterthur and Effretikon until around 1.30 p.m., as well as occasionally between Winterthur and Winterthur Töss. In the afternoon at 4.11 p.m., repair work could be observed in Winterthur Tössmühle, where 3 tracks from Winterthur join to form a double track in the direction of Kemptthal. Here, a diesel tractor "Ameise" Tm 234 # 207 of the SBB with a Palfinger lifting work basket is in use, together with the assembly wagon Xs 9548 758 with working platform. On the neighbouring track the IR 2126 of the line IR75 from Constance to Zürich with Re 460 # 046 in the paint scheme for new train drivers is passing by at 125 km/h.