 There will be three three-carriage, ten four-carriage and two five-carriage sets.Since its contract with the North Rhine-Westphalia transport associations was terminated by Rhein-Main-Verkehrsverbund (Rhine-Main transport association) the Rhein-Sieg-Express has terminated since 12 December 2010 in Siegen.Since then the Siegen–Gießen section has been operated only with Hessische Landesbahn trains as services RE 99 and RE 40.