Train route: Hannover - Hamm (W) – Wuppertal – Cologne as F Train F 14 "Dom Pfeil" / "Cathedral Arrow". All the cars have factory-installed LED interior lighting and buffer capacitors. One car has marker lights. Current-conducting close coupler heads between the individual cars. Multi-colored interior details. Separately applied ladders on the ends of the cars. Separately applied grab irons on the entry doors. Buffer heights conform to the NEM.