One of GWR's 3-car 158s, 158.957, passed Berkley Marsh with 2O94, the 14:50 Great Malvern - Weymouth, on 19 September 2019. As can clearly be seen here the units are formed by coupling half a 158 onto the front of a whole 158.
PHOTO DATA FOR IMAGE 19-D-3418
camera : Nikon D610
lens : 70-200mm f/2.8
focal length : 135.0 mm
shutter : 1/800 sec
aperture : f/9.0
ISO : 400 ISO
original : Digital: 24MP NEF
SUBJECT DATA
Loco / Unit : 158.957
Train : 2O94, 14:50 Great Malvern - Weymouth passenger
Location : Berkley Marsh, E of Clink Road Junction