Wales transport network to be climate-proofed by government 2026

Key Points

• The Welsh Government has announced plans for making Wales’s transport network resilient to climate change impacts.
• Mark Hooper, Deputy Minister for Transport made these announcements in a Plenary statement on 13 October 2026.
• These measures include rail, bus, Strategic Road Network and Wales’s major ferry ports.
• For Transport for Wales and Network Rail there will be better maintenance and inspection procedures, train cooling systems and improved weather forecasting services.
• Bus franchises will factor in flooding, overheating, severe weather conditions and energy resilience as they acquire new fleets.
• Salt and grit reserves are being considered ahead of winter, while resilience and adaptation training is being delivered to all 22 councils.
• Irish Sea Taskforce, set up after prolonged disruption at Holyhead port in December 2024, is now exploring ways of mitigating future disruptions in ports.
• An exercise with partners on both sides of the Irish Sea will be devised in the next few months based on an unexpected disruption at a Welsh port.
• Future transport investments in rail, bus, Metro and roads are planned to be climate resilient and low carbon.

Wales (Wales Times) October 14, 2026 — The Welsh Government has set out plans to climate-proof Wales’s transport network, with action across rail, buses, roads and ports designed to reduce disruption from heat, flooding, storms and other extreme weather. The announcement was made by Deputy Minister for Transport Mark Hooper in a Plenary statement on 13 October 2026, according to the Welsh Government’s official press release.

The Welsh Government said it is working with partners to build a transport system that can withstand future climate pressures while continuing to serve people across Wales. It said future investment will draw on lessons from recent extreme weather and aim to deliver networks that are both climate-resilient and low-carbon.

As reported in the Welsh Government statement, Mr Hooper said:

“Climate change is already affecting Wales, with hotter, drier summers, milder and wetter winters, sea-level rise, and increased risks of flooding, drought and wildfire.”

He added:

“Working with our partners, we are taking practical action to build a transport system that can withstand future pressures and continue to serve the people of Wales.”

The Deputy Minister also acknowledged the limits of preparation.

“We cannot prevent every disruption caused by extreme weather – but we can be better prepared, more resilient and more responsive,”

he said.

Mr Hooper said people expect transport services to be available when needed.

“People rightly expect transport services to be there when they need them and we have a responsibility to make sure our network is ready to cope with a changing climate,”

he said.

What Changes Are Planned for Wales’s Rail Network?

Rail services were among the most directly affected by this summer’s extreme heat. The Welsh Government said some trains were withdrawn because of cooling-system problems, while speed restrictions were introduced and pressure was placed on bus services, roads and active-travel routes.

In response, Transport for Wales is working with Network Rail to strengthen maintenance and inspection regimes. The two organisations also plan to improve the reliability of train cooling systems and introduce enhanced weather monitoring, with the aim of reducing disruption before it affects passengers.

The Welsh Government did not announce a specific funding figure, timetable or list of individual rail projects in the statement. Instead, it described the work as a practical response to the impacts already experienced during recent hot weather.

How Will Bus Services Be Made More Climate-Resilient?

Bus policy is also being adjusted through the Welsh Government’s bus franchising programme. Officials are working with Transport for Wales to factor flooding, overheating, severe weather and energy resilience into future decisions.

The Welsh Government said that, as bus fleets are renewed, passengers and drivers should benefit from newer vehicles better able to cope with extreme weather. The announcement did not specify how many vehicles will be replaced, when renewals will occur, or which operators will be involved.

The approach links climate adaptation to the wider reform of bus services in Wales. It suggests that resilience will become one of the considerations shaping future fleet standards and service planning.

What Is Being Done to Protect Wales’s Roads?

On the Strategic Road Network, the Welsh Government said lessons from recent storms, floods and heatwaves are shaping how roads are managed and maintained. The aim is to help Wales become better prepared for future disruption.

Ahead of winter, salt and grit stocks are being monitored across the country. The Welsh Government also said resilience and adaptation training is being rolled out across all 22 local authorities to help them manage flooding, landslips and storm impacts on the wider road network.

The measures cover both the strategic road network and local roads. The Welsh Government did not publish details of individual schemes, budgets or local authority allocations in the announcement.

Why Are Welsh Ports Central to the Plan?

Wales’s major ferry ports at Holyhead, Fishguard and Pembroke Dock provide international connections for people and goods. The Welsh Government described them as vital to communities, businesses and the wider Welsh economy.

The announcement referred to the prolonged disruption at Holyhead in December 2024. According to the Welsh Government, that incident demonstrated how important ports are and how quickly disruption at one strategic gateway can have wider consequences.

In response, the Irish Sea Taskforce was established to consider how a similar incident could be avoided and how partners should respond if one occurred at any Welsh port.

The Welsh Government said a resilience exercise is being prepared over the coming months with partners on both sides of the Irish Sea. It will focus on an unforeseen Welsh port closure scenario.

What Happens Next for Transport Investment?

Future transport policies are intended to deliver networks that are both resilient and low-carbon. The Welsh Government said it will invest in infrastructure able to withstand future climate pressures while supporting the transition to net zero.

Lessons from recent extreme weather events will inform planning, so that future investments are better prepared for the climate conditions expected in coming decades. The Welsh Government said this applies across transport investment programmes, including rail, bus, Metro and road infrastructure.

The announcement did not set out new funding commitments, statutory targets or delivery deadlines. It instead framed climate resilience as a principle that will guide future planning and investment decisions.

Background of the Development

The Welsh Government published the announcement on 13 October 2026 and updated it on the same day. It was subsequently carried by WIRED GOV, a UK government and public-sector news alerting service, on 14 October 2026.

The plan follows a summer in which extreme heat caused train withdrawals, speed restrictions and pressure on other parts of the transport system. It also follows the December 2024 disruption at Holyhead, which led to the creation of the Irish Sea Taskforce.

The Welsh Government’s stated position is that climate change is already affecting Wales through hotter, drier summers, milder and wetter winters, sea-level rise and increased risks of flooding, drought and wildfire. Its response combines operational measures, such as monitoring and training, with longer-term planning for transport investment.

Prediction: What Does This Mean for Welsh Passengers and Businesses?

For passengers, the immediate effect is likely to be greater attention to preventing weather-related disruption, particularly on rail services during hot weather and on roads during winter storms. Enhanced weather monitoring, improved cooling-system reliability and stronger inspection regimes could reduce the likelihood of last-minute cancellations and speed restrictions, although the Welsh Government has not promised that disruption will be eliminated.

For bus users and drivers, fleet renewal under bus franchising may gradually bring vehicles better suited to flooding, overheating and severe weather. The practical benefits will depend on the pace of fleet replacement and how resilience requirements are written into future contracts.

For businesses, especially those reliant on Holyhead, Fishguard and Pembroke Dock, the port resilience exercise could improve contingency planning for a future closure. The reference to the Holyhead disruption indicates that the Welsh Government sees port resilience as an economic issue as well as a transport one.

For local authorities, the roll-out of resilience and adaptation training may strengthen preparation for flooding, landslips and storm impacts on local roads. For communities across Wales, the policy signals that climate adaptation is expected to become a routine consideration in transport planning, alongside the existing push towards lower-carbon travel.