Steam locomotive "Dolgoch" on the Talyllyn Railway, Snowdonia, Wales, 1920s.
The Talyllyn Railway is the oldest , and still functioning, narrow gauge train running from Tywyn to Abergynolwyn and Nant Gwernol.
The following documentary emphasizes the experiences of a slow-paced mode of transportation.
Railway with a Heart of Gold
The Talyllyn Railway
Talyllyn Railway [Wikipedia]