| skos:altLabel | - South Wales
- railway line
- line
- main line
- main railway line
- Cardiff Central
- mainline railway
- Cardiff Central - Portsmouth Harbour
- Badminton Line
- Badminton line
- Bristol and South Wales Direct Railway
- Bristol to Cardiff
- Bristol-South Wales railway line
- Cardiff Central - Taunton
- Cardiff Central / Swansea - London Paddington
- Great Western main line
- London - Swansea
- London Paddington - Carmarthen
- London Paddington – Cardiff Central
- London Paddington – Swansea
- London Paddington-South Wales
- London to Swansea
- London – Cardiff/Swansea
- London – Swansea
- London–South Wales
- Paddington-Swansea railway line
- Portsmouth Harbour - Cardiff Central
- South Wales & Bristol Direct Railway
- South Wales and Bristol Direct Railway
- South Wales main railway line
- Swindon to Swansea
- Taunton - Cardiff Central
- a new line to South Wales
- main South Wales railway line
- train services between Bristol and Cardiff
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