With the Oxford to Water Eaton line closed for upgrading in connection with Chiltern Railway's new Oxford to London service, stone trains for the Banbury Road terminal have to access the terminal from the north, via the new chord at Bicester, On 20 October 2015, 66156 heads north near Islip with the returning empties - the 6V01 11:28 Oxford Banbury Road to Acton.