Train for whatever reason overruns the platform…but stops with a portion still platformed - driver steadies themselves (1/2 minutes).
Driver contacts the signaller to advise (2 minutes).
Driver informs the guard (1 minute).
Signaller informs network rail control (2 minutes)
Network rail control inform toc control (several minutes).
TOC check their protocols can the train / driver set back ? (Several minutes).
TOC control contact network rail control with authority or otherwise to set back (2 minutes).
Network Rail control contact the signaller with authority to set back (2 minutes).
Signaller contacts driver to change ends and set up the cab (5 minutes).
Driver contacts signaller to seek permission to set back / signalled gives authority (3 minutes).
Train sets back and release doors correctly (3-5 minutes).
So it could take 20 minutes easily for a basic overrun to be corrected yes.
Add to that he would have had to walk through the train which could have been busy, and passengers love to ask the driver questions.
Then on his return along the platform probably more questions.
Some on here suggesting the driver misjudged his braking. I find that unlikely unless it’s a route he has just signed.
More likely he either forgot he was stopping there and got the brake in late or possible low adhesion due to diesel/oil contamination or if some light rain had just started after a few dry days.
For those that don’t think a welfare check is needed I had an incident a few months ago.
I stopped short at the wrong stop car board. I followed RB protocol and fortunately I was able to draw forward and no harm was done, both signaller and control were happy for me to continue and nothing else ever came of it.
However in reflection I would never carry on again after any type of incident.
I literally couldn’t get it off my mind, constantly asking myself “why did I do that?why did I not check my formation? what if this? what if that? Will I be having tea and biscuits tomorrow?
All these questions definitely distracted me from the job at hand and put me at risk of making another if not bigger mistake.
Welfare checks are necessary and from this point if I were to make another mistake I’d come off driving at that point even if control are happy for me to proceed.