Locomotives Re 420 are pulling all IC4 trains between Zurich and Singen in Germany. Re 420 303 heads IC 187 (Stuttgart-) Singen - Zurich.
A push-pull measuring train for radio communication is on the way Winterthur - Schaffhausen.
Re 4/4 II 11303 (420 303) from SBB heads IC 282 from Zurich to Singen.