47727 Caisteal Dhun Eideann / Edinburgh Castle runs alongside the River Severn at Gatcombe on 21 July 2018 with the Pathfinder Tours 1Z53 07:17 Cardiff Central to Portsmouth Harbour 'Solent & Sussex Explorer' railtour. 66741 Swanage Railway is bringing up the rear. The blue sky and sunshine was not forecast, but a very welcome surprise!