Sylfaen railway station, located in the tiny hamlet of Sylfaen on the A548, is an unstaffed request halt on the narrow gauge Welshpool and Llanfair Light Railway 2+3⁄4 miles (4.4 km) from the Welshpool Raven Square terminus.

Opened as Sylfaen Farm Siding in 1904 it was renamed 'Sylfaen Halt' on 1 February 1913.

[2] Parcels could be left in a box and a special blast on the engine's whistle indicated items to be collected.

[2] The Great Western Railway withdrew passenger services in 1931.

The station was furbished and provided with a passing loop for the beginning of the 2024 season.