20311 and 20314 at Bordesley Jct
20311 and 20314 lead 7X10 Amersham - Derby on the approach to Bordesley Jct at 08:13 on Tuesday 4th June 2013. 20096 and 20107 were on the rear of this train, which is used to return LUL S stock to Bombardier at Litchurch Lane for modifications.