Germany · By Dec 2021
Monheim am Rhein · Bahnen der Stadt Monheim
Aggregate evidence only — individual crashes not yet separable
Operator reporting cited by Golem says the Monheim shuttle fleet had already been involved in multiple collisions, none attributed to the buses and none causing personal injury. The public article does not provide enough dates or event-level details to split these into defensible canonical records without further local-source research.