26th July 2013 On Friday 26th July 2013, Freightliner Class 66 locomotives No.66621 and No.66555 make the second visit of the day to the Norton Fitzwarren triangle to turn part of Network Rail HOBC set. The pair operated as 6Z70 15:06 Fairwater Yard - Norton Fitzwarren and are pictured traversing the triangle complex. (Photo: Mike Rowland)