In the past, WyMetro have offered ENCTS holders discounted travel on scenic routes.
https://www.northernrailway.co.uk/offers/metro-winter-offer#:~:text=Metro%20ENCTS%20pass%20holders%20(Senior,2021%20%E2%80%93%2026%20March%202022%20inclusive.
[Northern Railway ENCTS offer, accessed 27.12.22]...