Originally Posted by
Rambuster
Interestingly,they chose the ICE route via Köln/Messe Deutz to FRA instead of the already existing Köln Hauptbahnhof ICE Route.
It's a lot faster via Deutz than turning the train around at the Main Station.
Maximizers are going to profit as well: If your train to QKL is too expensive, just book a train from/to QDU and get off at Deutz