REX (Regional Express Trains) are for all purposes glorified locals making fewer stops and are widely seen across Austria.
An 1144 leads a freight across the Danube, Wien Praterkai was a great spot to catch a variety of trains.
Two 1144's help haul a heavy freight up the mountain. In 2032 the base tunnel opens which will remove freight from the mountain route.
An 1144 gives an assist to a freight on the Semmering. The Viaduct was built in the mid 1800's with hand tools. In 2032 the base tunnel opens diverting most if not all freight off the mountain.
Güterzug! or in English a freight train gets an assist from an 1144 up the 2.5% grade of the Semmeringbahn. The base tunnel in 2032 will allow freight to bypass this route.
Two Alpenstaubsaugers (Alpine Vacuum Cleaners) named due to the sound of the fans, descend the mountain to push freights up. Grades run near 2.5% requiring helpers on freights.
A 1144 leading what was Euro City 151 Südbahn Express bound for Trieste Centrale in Italy over the Semmeringbahn. Thru trains will bypass this route when the base tunnel is opened in 2032