6M20 was usually the headcode of the 10:38 stone train from Whatley Quarry to Churchyard Sidings but occasionally the path was used for a train to West Drayton instead. That's where 66555 was heading when it passed Edington, east of Westbury, with 6M20 on 15 June 2022.
PHOTO DATA FOR IMAGE 22-D-2294
camera : Nikon D610
lens : 70-200mm f/2.8
focal length : 95.0 mm
shutter : 1/800 sec
aperture : f/8.0
ISO : 200 ISO
original : Digital: 24MP NEF
SUBJECT DATA
Loco / Unit : 66.555
Train : 6M20, 10:38 Whatley Quarry - West Drayton Frays stone