In the early 1970's, I'd guess 1974 I was on a Peak hauled Train, load 13 MK1 coaches and Passenger full Brakes (
BG▸ ), that came to a stand halfway up the Lickey incline, (I seem to remember at a Red signal, fantastic place to put a Home signal) I thought this could be interesting as I didn't think the loco could start such a Heavy load Around 440 tons without Loco weight on the gradient.
It did mange to get moving but I think we got no faster than 15mph by the top.
And I don't recall if it was a Crompton Parkinson Peak or a Brush Peak.
On another occasion a shorter Train about 9 MK1 coaches, I was surprised to find the Train got banked, by the Licky Bankers, very strange to have engines to come up behind a MOVING Train and give a shove.
Something else Mr 'Elf and Safety couldn't enjoy doing, so Mr Elf has outlawed it.