Drachenfelsbahn is a small cog wheel driven mountain railway running from Königwinter by the river Rhein up to the mountain Drachenfels,
not far away from the city of Bonn. The line is metre gauge and equipped with a cog wheel third rail according to the system Riggenbach.
The whole line is 1,52 kilometers long with a maximum incline of 20% and it rises up to 289 metres above sea level. The trains are elctrified
with 750 V DC from an overhead catenary wire. Drachenfelsbahn has five electric motor wagouns, four of which were built by Waggonfabrik
Rastatt 1955-1960. A fifth similar wagon was built by the Drachenfelsbahn itself in 1979. The waggons have a driver's cab at both ends,
but doors only on one side as all the stations (three) have their platforms on the same side.
Picture from Königswinter 18.4.2026 by Ilkka Siissalo.