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Rail — infrastructure
Rail — infrastructureStation redevelopment, integrated transport hub

Cardiff Central Station Redevelopment

Cardiff, Wales, UK · 2025–ongoing (initial phases) · Up to £140m (total investment); £10.4m (initial design phase); £77m (funding boost for 2026 rebuild)

The judgement call

Account-gated at launch

The project aims to create an integrated transport hub, enhancing access to central Cardiff. - Significant funding approved in stages, indicating a phased approach to delivery. - Focus on improving passenger experience and supporting regional economic growth.

Key engineering challenges

Redeveloping a major operational railway station while maintaining services and minimising disruption. - Integrating new station infrastructure with existing rail lines and urban environment. - Improving passenger flow and capacity to accommodate future growth in Wales' busiest station.

Project facts

Client / owner
Transport for Wales (TfW), Cardiff Capital Region
Lead contractor
BAM (initial design phase)
Lead designers
AtkinsRéalis
Project type
upgrade, new build (integrated transport hub elements)
Scale
Redesigned station entrances; upgraded subways and platforms; new waiting areas; creation of an integrated transport hub.
Disciplines
civil; structural; architectural; urban planning; systems
Standards & frameworks
Network Rail standards, Welsh Government policies

Sources: Transport for Wales (undated, https://tfw.wales/projects/cardiff-central-enhancements); BAM (Dec 2025, https://www.bam.co.uk/news/cardiff-central-station-set-for-ps100m-transformation-as-bam-and-atkinsrealis-begin-major); Global Railway Review (Dec 2025, https://www.globalrailwayreview.com/cardiff-central-redevelopment-approved-as-major-station-overhaul-begins-2026/383499.article)