I assume this is a late-running TfW DMU heading from Bangor to Conwy on 10th June 2019. This shot was take at 12:53 from the saddle between Penmaen-bach and Allt Wen at the west edge of the Conwy Mountain, but the scheduled train was due in Conwy at 12:18!
See query 2102
Location: Conwy
Original line: Chester and Holyhead Railway
Photographer: Norman Glen
Contact photographer: Norman Glen
Date: 10/06/2019
Image number: 69186