Deeside Halt on the Llangollen Railway is also disused - I don't think it was ever a halt in GWR/BR days, it was built as a terminus as once the railway was extended through the tunnel they had to get trains running asap to generate income, rather than waiting for the whole route to the next station at Glyndyfrdwy to be completed. Since Glyn opened in the early 90's I never knew anyone to get on or off at Deeside, and I believe it's now formally closed if not even demolished.
There’s a useful bit of information about it here:

Deeside Halt 200222115156
The platform at Deeside Halt needed timbers replacing and being re-built; action needed had to be taken to ensure the safe passage of trains, the safety of passengers and staff. Until time and resources are available to do this work, the Halt and its platform, which have only been in existence...