The line opened, with trains propelled by
steam locomotives, on July 13, 1883. In 1913 the line was purchased by
Ferdinand Mülhens, who also owned the
Petersberg Railway that linked Königswinter to the
Petersberg mountain peak. Although separately constructed and never physically connected, the two railways used the same track gauge and rack equipment, and were under common management from then until the Petersberg Railway closed in 1958. Rolling stock was occasionally transferred between the two lines. The Drachenfels Railway was converted to electric traction in 1953, with steam trains retained for use in times of peak traffic. On September 14, 1958, the railway suffered a serious accident when a steam train derailed, resulting in 17 deaths and ending the use of steam on the line. One of the line's former steam locomotives is displayed outside the lower station. Between 1998 and 1999, the line's railcars were modernised by
SLM. Between 2004 and 2005, the lower station was rebuilt, in conjunction with the city of Königswinter, as a combined railway station, tourist information centre and exhibition centre. == References ==