BR class 33/0 No.D6566 is booked to visit the Spa Valley Railway for their Cuckoo Line gala (13-15 June). D6566 is owned by the Diesel & Electric Preservation Group & based at the West Somerset Railway and will represent a class of loco which was a regular sight in the later years of the 'Cuckoo Line'.
https://www.facebook.com/photo/?fbid...53832640118747
https://www.spavalleyrailway.co.uk/p...ckoo-line-gala
Also, South Devon Railway-based BR class 25 No.7535 will be making a return visit to the Spa Valley this year, which will include an appearance at the Summer Diesel Gala (8-10 August).
https://www.facebook.com/photo/?fbid...53832640118747
https://www.spavalleyrailway.co.uk/p...53/diesel-gala
Tony