33110 approaches Water Eaton, on the Bicester to Oxford line with the Hertfordshire Railtours 1Z25 'Concrete Cow' railtour on 12 January 1985. Needless to say with a name like that, the tour had just visited Milton Keynes, and was heading back towards the Southern Region on what at the time was still a freight only line. The stock comprised 4-TC units 401 & 421, with 33106 on the rear working top'n'tail.