YTF: Broken Down on the O-Bahn Busway!

I was en route to TTP interchange via M44 on Bus 1155 when all of a sudden, the engine started to make strange noises and then stop.
And for the first time ever, I got to film the process of the twin-cab recovery vehicle on board the bus!
YTF - An abbreviation for 'TH-cam First'.
To see the recovery at the city end of the tunnel - • TH-cam First: Busway ...