Penychain railway station, formerly known as (and still sometimes referred to as) Butlins Penychain railway station, is located by an over bridge at Pen-ychain on the Llŷn Peninsula in Gwynedd, Wales. This railway station is an unstaffed halt on the Cambrian Coast Railway with passenger services to Pwllheli, Porthmadog, Harlech, Barmouth, Machynlleth and Shrewsbury. For many years the station served the large Butlins Holiday Camp at Penychain.