I travelled on a HST (London > Pembroke Dock) on one of the last Saturdays that they ran. It was very full as far as Tenby but left rather empty for Pembroke Dock. Before it left, a packed 2 coach 150 Sprinter arrived from Pembroke Dock.
When on the south Pembrokeshire branch, I noticed the clackity clack of jointed rail which I guess must have been around since the days of steam? Surely, investment in new track on this (& other) branch lines would allow increased speeds? If this line was speeded up, then surely an hourly service to Tenby would be possible? Not only tourists but locals would also benefit. I see that a new hospital is planned for either Whitland or St.Clears. An hourly service on the south Pembrokeshire line would surely be most useful.