Barry Tourist Railway - Barry Island

This line has been operated by Cambrian Transport since 2009 and passes by close to the famous locomotive graveyard of Dai Woodham.

Gwendraeth Railway Project - Kidwelly

The Burry Port & Gwendraeth Railway originally opened in 1886. The Gwendraeth Railway Project is dedicated to restoring services in stages along the old railway line.

Gwili Railway - Carmarthen

This railway opened originally in 1864 as far as Pencader. Since 1978 it has been operated by a preservation group over a short length of the track.

Llanelli & Mynydd Mawr Railway - Llanelli

Originally opened in 1803 as a horsedrawn tramroad, the present Llanelli & Mynydd Mawr Railway in 1999 to reopen part of this historic railway.

Pontypool & Blaenavon Railway - Torfaen

This railway line operates in the heart of a World Heritage Site and has been run by a preservation society since 1983. It was originally opened in 1872 by the London & North Western Railway.

Vale of Rheidol Railway - Aberystwyth

Originally opened in 1902, the Vale of Rheidol Light Railway is now run by the Phyllis Rampton Narrow Gauge Railway Trust, who took over in 1996.

Bala Lake Railway - Bala

This line, originally opened as the Bala & Dolgelly Railway in 1868, was reopened as a narrow gauge on part of the old trackbed in 1975.

Brecon Mountain Railway - Merthyr Tydfil

One of Britain's most scenic railways, this line was opened in 1868 by the Brecon & Merthyr Tydfil Junction Railway. A narrow gauge steam railway has run along part of the old trackbed since 1980.

Corris Railway and Museum - Machynlleth

Originally opened in 1859, the Corris Railway Society has reopened the line from Corris to Maespoeth and there is also a museum in former railway buildings at Corris.

Ffestiniog Railway - Porthmadog

This railway line, opened in 1836 as a horsedrawn tramway, now hauls passengers up the hills above Porthmadog, affording very scenic views of Snowdonia.

Glyn Valley Tramway - Llangollen

A collection of photographs and ephemera relating to the Glyn Valley Tramway is on display in the Glyn Valley Hotel in Glyn Ceiriog. Two separate groups are trying to revive the tramway in some shape or form.

Llanberis Lake Railway - Llanberis

Originally opened as a horsedrawn tramway in 1843, this line was opened to visitors in 1971, affording fine views across the lake to Snowdon.

Rhiw Valley Light Railway - Welshpool

This miniature railway, created in 1970, takes visitors around a farm site.

Talyllyn Railway Company - Tywyn

Originally opened in 1866, this line was taken over by a group of volunteers and it became the world's first successful railway preservation scheme.

Teifi Valley Railway - Newcastle Emlyn

This railway, originally opened in 1895, has been operated by the Teifi Valley Railway since 1985 on the trackbed of the former GWR branch line from Pencader to Newcastle Emlyn.

Welshpool & Llanfair Light Railway - Welshpool

The Welshpool & Llanfair Light Railway, built in 1896, has some of the steepest gradients on any adhesion railway in Britain and has been run by a preservation group since 1963.

Rhyl Miniature Railway - Rhyl

This seaside miniature railway, originally opened in 1911 hauls passengers around the Marine Lake at Rhyl.

Tintern Old Station - Chepstow

The station building and signalbox were reopened in 1975 as a cafe and information centre, displaying arts and crafts exhibitions.

Great Orme Tramway - Llandudno

This tramway, opened in 1902, is the only cable-operated street tramway in Britain and passengers have wonderful views of the Irish Sea, Anglesey and Snowdonia.

Conwy Valley Railway Museum - Conwy

This museum displays a collected of railway artefacts and ephemera as well as running a miniature passenger-carrying line.

Llechwedd Slate Caverns - Blaenau Ffestiniog

This funicular railway opened in 1979 and transports visitors down into the underground slate caverns.

Narrow Gauge Railway Museum - Tywyn

This museum houses a wide collection of narrow gauge locomotives, rolling stock and artefacts, mostly related to the Welsh slate industry over the last 200 years.

National Waterfront Museum - Swansea

This new museum, opened in 2005, displays exhibits from Swansea's transport, industrial and maritime history.

Penrhyn Castle Industrial Railway Museum - Bangor

This museum, housed in the former stable of the National Trust Property, exhibits a large display of standard and narrow gauge locomotives and rolling stock.