Alf

    Alf   Alf is a narrow gauge Diesel, built in 1950, working on the Talyllyn Railway. He uses parts of another engine stored at Brynglas.
 * Number: 9
 * Primary function: Passenger service
 * Built date: 1950
 * Builder: Hunslet Engine Co.
 * Designer: Andrew Barclay
 * Gauge: 2ft 3in (originally 2ft)
 * Configuration: 0-4-0DM
 * Driving wheel diameter: 2 ft

Fred is based on him.