Anglesey the island. The highest six are Holyhead Mountain, ; Mynydd Bodafon, ; Mynydd Llaneilian, ; Mynydd y Garn, ; Bwrdd Arthur, ; and Mynydd Llwydiarth, . To the south and south-east the island is separated from the Welsh mainland by the Menai Strait, which at its narrowest point is about wide. In all other directions the island is surrounded by the Irish Sea. It is the 51st largest island in Europe, and just five square kilometres smaller than Singapore. There are several small towns scattered around the island, making it quite evenly populated. The largest are Holyhead, Llangefni, Benllech, Menai
Holyhead Western Railway. Holyhead is the terminus of the North Wales Coast Line and is currently served by Virgin Trains and Transport for Wales services. Virgin Trains run direct trains to London Euston and Transport for Wales operate direct trains towards Cardiff and Birmingham International via Wrexham and Shrewsbury, and two direct trains per day to Manchester Piccadilly. The rail and ferry terminals are connected (for pedestrians and cyclists) to the town centre by The Celtic Gateway bridge. Until September 2009, Holyhead's main industry was the massive aluminium smelter on the outskirts of the town, operated by Anglesey Aluminium, a subsidiary