Accident site, showing the destroyed first car of the passenger train.

The Dahlerau train disaster was a railway accident that took place on May 27, 1971 in Dahlerau, a small town in Radevormwald, West Germany, in which a freight train and a passenger train collided head-on. Forty-six people perished in the accident; forty-one were senior year pupils of the Geschwister-Scholl-Schule in Radevormwald. It was the deadliest accident in West Germany since its foundation in 1949, surpassed after German reunification by the Eschede train disaster in 1998.

• http://en.wikipedia.org/wiki/Dahlerau train disaster