Classic route
Cardiff–Portsmouth
Cardiff → Portsmouth · Wales · England
Cardiff–Portsmouth in pictures
Photos via Wikimedia Commons · tap through for author & licence
- Distance
- 230 km
- Fastest time
- ≈ 3 h 25 min
- Top speed
- 145 km/h
- Operator
- GWR
- Train
- GWR Class 166
- Countries
- Wales, England
- In service since
- 1841
Page last updated 2026-07-30 · figures are published values, not live data · corrections log
Wales to the Solent the slow, lovely way: the Severn Tunnel, Bath’s crescents, Salisbury’s spire and the harbour at Portsmouth.
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