Not sure the Class 150s (assuming that what it was) are fitted with a 'black box' are they? Obviously the download of that would have provided the evidence needed if fitted.
Yes the class 150s are fitted with an
OTDR▸ (on train data recorder) aka black box in each driving cab. As is common practice after a
SPAD▸ or any other incident it will be downloaded as part of the investigation.
I believe since 2007/8 it has been mandatory for every mainline train to be fitted with a data recorder.
Indeed, or course they have been - sorry, having a bit of a moment when I posted that!
Thanks, IndustryInsider for the detail. From Realtime Trains, it looks as if this had the potential to have been a serious incident. The Gloucester train, running on time, was due to pass Norton Junction at 2234. It appears that the route and signals had been set to allow the Paddington to Great Malvern train to cross the junction first. It was due at 2231, but was running 8 minutes late from Evesham. Had the Gloucester train overshot the crossover as well as the signal, presumably damaging it in the process, it could have turned onto the Cotswold Line and met the GMV train head on! Presumably, when the signaller at Norton Junction saw what was happening he set everything to danger and managed to stop the GMV train before it passed the signal protecting the junction.
Yes, had there been a serious overrun there was the chance of a collision, though the distance is over 200m from the signal to where the down train would have been crossing over (so the train would have had to slid well over four times the distance it did), and the train the other way would have only been doing 25mph at that point.