The ambitious vision from Transport for Wales forms part of a £14bn programme backed by the UK and Welsh governments, with leaders claiming it could transform travel, boost business and create thousands of jobs across South West Wales.
Electrification, new stations and metro links
At the heart of the plans is long-awaited electrification of the main line between Cardiff and Swansea — a move expected to cut journey times and increase capacity.
New stations at Landore and Winch Wen are also proposed, alongside a string of potential metro hubs across the city including Pontlliw, Felindre, Morriston, Llandarcy and Cockett.
There are also plans to improve rail links westwards to communities including Ammanford, Pembrey, St Clears, Milford Haven and Pembroke Dock — areas long calling for better connections.
Further down the line, a £1bn light rail expansion could link Swansea to Neath and Tonna, running through the city centre and waterfront in a move designed to bring trams back to the region.

(Image: Transport for Wales / Swansea Council)
“Generational change” promised
Rob Stewart said the plans could be a turning point for the regional economy.
“We all want to see better rail links into Swansea and across South West Wales,” he said.
“Transport links from London and the rest of UK to our part of Wales are critical to help deliver a strong local economy.”
He added that electrification and wider investment would “create thousands of jobs in construction and secure thousands more in the long term”.
The council is also banking on sweeping bus reforms to tie the network together, with a new franchising model aimed at delivering “one timetable and one ticket” across rail and bus services.

(Image: Swansea Council)
Linking jobs, hospitals and major attractions
Stewart said new stations would play a key role in connecting people to jobs and services.
“Having a network of new stations across Swansea will be critical in terms of providing direct public transport links to hospitals, major employers including the DVLA and the Enterprise Zone in Llansamlet,” he said.
“They will also serve major attractions including the new Skyline development, Penderyn Distillery and the Swansea.com Stadium.”
Political backing – but pressure remains
Ken Skates said the plans marked “exciting times ahead” for transport in the region, while Swansea West MP Torsten Bell said the project could help reverse years of underinvestment.
“Swansea has been let down by years of underinvestment in our rail system,” he said.
“This consultation is an important opportunity to feed into the development of this vital new infrastructure.”
But will it actually happen?
Despite the bold vision, the announcement comes against a backdrop of frustration in South West Wales — with previous promises failing to materialise.
Swansea Bay News has previously reported anger over the lack of progress on schemes like the long-delayed St Clears station, as well as criticism that the region has been “forgotten” in wider UK rail investment.
There have also been renewed calls for major projects like a multi-million pound rail link to Aberystwyth, while passengers continue to demand better reliability despite recent improvements in punctuality.
Campaigners will also be disappointed that there is no mention of a tram route extending towards Swansea University and Mumbles.
The £14bn plan has been hailed as “generational” — but for many across Swansea, Neath Port Talbot and Carmarthenshire, the real test will be whether it finally delivers on promises that have been years in the making.
It means nothing. The only money guaranteed from Westminster at the moment is the £445 million announced in the last budget by Rachel Reeves. And most of even that pitiful amount is earmarked for new stations for Cardiff (again !). The £14 billion mentioned covers plans by TFW for the whole of Wales (as far as i’m aware) which the Westminster government has endorsed but none of the money is guaranteed. They’ve already said the money will be provided during budgets and spending reviews over the next ten years or so (when Labour may not even be in government). So, as I say, just words and plans.