172104 & 172101 Haddenham 20 January 2017

Half of Chiltern Railway's small fleet of Class 172s are pictured here at Haddenham on 20 January 2017. 172104 & 172101 accelerate away from Haddenham & Thame Parkway station (just visible in the background) with the 1Y29 10:10 Oxford to Marylebone service.