Class 17 D8568 passes Horsenden Lane, and approaches Thame Junction on 9 April 2017 with the 11:00 train from Chinnor. GWR 64xx 0-6-0PT 6412 can be seen on the rear of the train, and would work the train back to Chinnor. After running approximately north east for most of the route, this curve takes the Chinnor & Princes Railway's line onto a more easterly approach to Princes Risborough.