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 launchThe 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)