166.216 worked 2P39, the 10:18 Reading - Paddington local, through the cutting north of Waltham St. Lawrence, between Twyford and Maidenhead, on 28 April 2015.
PHOTO DATA FOR IMAGE 15-D-1032
camera : Nikon D610
lens : 70-200mm f/2.8
focal length : 98.0 (98mm 35mm eq)
shutter : 1/1000 sec
aperture : f/9.0
ISO : 400 ISO
original : Digital: 24MP NEF
SUBJECT DATA
Loco / Unit : 166.216
Train : 2P39, 10:18 Reading - London Paddington passenger