Tudor Morgan from Monmouthshire travels to the South Pole where he helps run the post office as part of his work with the UK Antarctic Heritage Trust.

News, sport, weather and travel information with Oliver Hides and Mai Davies.

Ollie takes listeners' calls on the day's big talking point in Wales.

Jason Mohammad starts Advice Wednesday, welcoming a panel of experts to answer calls on surviving Christmas.

Tom Price sits in for Eleri Sion and continues Advice Wednesday, with family historian Cat Whiteaway shedding light on a trunk full of love letters found in Newport.

Drivetime news, sport, weather and travel with Peter Johnson and Kayley Thomas.

Nicola Heywood Thomas on Private Frank Richards's First World War memoir Old Soldiers Never Die, a rare rank-and-file point of view covering from August 1914 until the Armistice.

Steffan Garrero presents all the sports news of the day, with big-name interviews and live commentary.

Join Chris Needs in his friendly garden for music, laughter, chat and late-night teasers.

BBC Radio Wales joins the BBC World Service for a selection of news and current affairs, science and arts programmes to take you through the night.