Saundersfoot Railway Bridge Crash Closes Carmarthen to Pembroke Line

On Wednesday, 4 November, a road vehicle struck a railway bridge at Saundersfoot, forcing Transport for Wales (TfW) to shut the Carmarthen‑to‑Pembroke Dock line until the end of the day on 5 November. Replacement buses are running at no extra cost to keep passengers moving, but the incident has cut a vital link in South Wales’ rail network and left commuters scrambling for alternatives.

The incident began at around 1.30 pm on 4 November when Dyfed‑Powys Police shut the B4316 to investigate a problem with the overhead railway bridge. A road vehicle later collided with the bridge, prompting Network Rail to close the line for safety and to allow repairs to commence. The damage was more extensive than initially feared, pushing the anticipated reopening back from 4 pm to 8 pm and ultimately to the end of the day on 5 November.

Media additions

Transport for Wales confirmed that all train services between Carmarthen and Pembroke Dock would remain suspended throughout 5 November. To mitigate the disruption, TfW has organised replacement buses operated by AC Jenkins, Davies, Francis, and Gower. The buses run at the same times as the cancelled train services and are free of charge. Passengers are advised to check station posters or visit the Transport for Wales website for details on replacement bus stops and calling points.

TfW has also reminded customers that compensation may be available through its ‘Delay Repay’ scheme for delays of 15 minutes or more. Those opting not to travel due to the disruption can receive a full refund for unused tickets without any fees. Pay‑as‑go rail cards should still be tapped in and out at origin and destination stations, even if part of the journey is completed by bus.

Motorists are also feeling the impact. Pembrokeshire County Council has taken over management of the incident. A spokesman for Dyfed‑Powys Police said that police were no longer at the scene and that the local authority was now handling the situation. Drivers are urged to avoid the area and seek alternate routes.

While the Saundersfoot incident is the focus of this story, it comes amid a series of bridge collisions across the country. In Nuneaton and Rugby a lorry collided with a bridge on the West Coast Main Line, prompting a temporary speed reduction and a 10‑minute delay on some services. The driver was later arrested for endangering a railway passenger. In Lymington, a lorry wedged under a bridge on the A337 Southampton Road caused a halt to services between Brockenhurst and Lymington Pier until the end of the day.

What to watch next

• TfW will continue monitoring the Saundersfoot bridge repair progress and will update the public via its website and social media channels.
• Passengers should allow extra time for journeys by road, as the B4316 is closed and detours may add travel time.
• Those who have already travelled on the affected line can claim refunds or use the ‘Delay Repay’ scheme; details are available on the TfW website.
• Motorists in the Saundersfoot area should follow the advice of Pembrokeshire County Council and use alternate routes until the road is reopened.

The incident underscores the vulnerability of rail corridors to road vehicle incidents. While the immediate focus is on restoring service, the longer‑term response will likely involve a review of bridge clearance protocols and a reinforcement of safety checks for heavy vehicles. For now, commuters must navigate a day of bus substitutions and road detours, while the rail network works to patch the damage and reopen the line for normal service.