A SIGNALLING problem at Swansea Station has led to train delays across South Wales.

An Arriva Trains Wales spokesman said: "Due to a fault with the signalling system at Swansea all lines are blocked.

"Train services running to and from the station may be cancelled, delayed or diverted. Disruption is expected until 2.00pm July 14.

"Routes affected: Carmarthen/Llanelli – Swansea – Port Talbot/Cardiff Central.

"Advice to passengers: Road transport will replace trains calling at stations between Llanelli and Port Talbot. Road transport is provided by Glyn’s Minibuses

"Train services will be diverted and will not call at Gowerton, Swansea and stations towards Port Talbot.

More to follow.