Story link here:
http://news.bbc.co.uk/2/hi/uk_news/england/8428097.stm
Found a nice 1963 film clip here:
http://www.britishrailways.tv/british-railways?task=viewvideo&video_id=1296
As an aside, I recently enjoyed the 2007 film "O'Horten" about the adventures of a newly-retired Norwegian railroad engineer who worked the Bergen-Oslo commuter line.
Thanks a lot for those links!