tbm you can no more prove it is trash than I can say it is a trend that appears to have begun after the engine shop closed.
Even a one eyed manager could see the rollers are causing way to much grief.
For Joe Bloggs getting stuffed around with 34 hour delays the chances of a link are quite real.If not it is one hell of a coincidence.
Whatever the reason it is going to cost bums in seats and jobs at best.
I await confirmation or otherwise.