the Düsseldorf–Elten section 25 kV 50 Hz ~ for the Elten–Zevenaar section 1.5 kV DC (=) for the Zevenaar–Arnhem section Diesel-powered Alstom Coradia LINT sets were used for the RE 19a service until the line is electrified. These sets are being used by the new operator, VIAS. A new workshop was built in Duisburg by Abellio to maintain the trainsets. Route The Regional-Express runs on the following railways: Cologne–Duisburg railway from Düsseldorf to Duisburg Duisburg–Dortmund railway from Duisburg to Oberhausen Oberhausen–Arnhem railway from Oberhausen to Arnhem, over the whole length from 2017 Bocholt–Wesel railway, over the whole length from 2018. Hellweg-Express In the early days of the NRW clock-face timetable, there was another Regional-Express service that was designated as the RE 19. This service, called the Hellweg-Express, was operated by DB Regio NRW on the route from Dortmund via Unna to Warburg from 1998 to 2002. It was replaced at the timetable change on 15 December 2002 by the RB 59 Hellweg-Bahn and the RB 89. See also List of regional rail lines in North Rhine-Westphalia Notes Rail services in North Rhine-Westphalia Named DB Regio services 2016 establishments in Germany