172101, 172104 & 172102 Islip 19 April 2019

172101, 172104 & 172102 speed through Islip station on 19 April 2019 with the 1T48 16:41 Marylebone to Oxford Chiltern Railways service. The 1Y56 17:40 Oxford to Marylebone can just be seen disappearing into the distance.