http://imdb.com/title/tt0062207/

Robbery (1967)
6.9/10 from 578 users Updated : 2016-05-31
Crime , Mystery , Drama
Stanley Baker , Joanna Pettet , James Booth , Frank Finlay , Barry Foster , William Marlowe , Clinton Greyn , George Sewell , Glynn Edwards ,
Michael McStay , Martin Wyldeck , Rachel Herbert , Patrick Jordon , Barry Stanton , Kenneth Farrington
Peter Yates
110
1967
A dramatization of the Great Train Robbery. While not a 'how to'| it is very detail dependent| showing the care and planning that took place to pull it off.