Say within about 50 to 100 metres / 150 to 300 feet or so.Conwy about 400 feet or so from each other.
It would be helpful if the OP could define "very close" for us.
Prestatyn about 1,000 feet.
Yes Blackpool Central both gone also further up the coast Wyre Dock Stn in Fleetwood also both gone.Urmston.
Also Blackpool Central?
James
One opposite the side of Victoria station