Overview
- The fire broke out around 14:21 on Frintroper Straße during a training run, and there were no passengers on board.
 - Firefighters established a containment line and extinguished the blaze, preventing it from spreading to adjacent buildings.
 - A nearby building’s facade sustained minor heat damage while interior checks found no impact.
 - Heat damaged an overhead line that was switched off, briefly stopping rail traffic as the street was fully closed during roughly an hour-long operation.
 - One person was taken to hospital with suspected smoke inhalation, the bus was destroyed, and the scene was handed over to police for investigation.