168109 passes underneath the new private road bridge that gives access to Holts Farm, near Charlton-on-Otmoor on 7 July 2018. It is working the 1Y06 07:44 Oxford Parkway to Marylebone Chiltern Railways service. This would normally be the 07:36 departure from Oxford, but all trains were starting at Parkway due to a two week shutdown of the lines in the Oxford area for extensive engineering and resignalling work.