9.00/10 1977-12-23 48 minutes.HDThere's trouble on the railway. The Merioneth and Llantisilly Rail Traction Company Limited is to be sold to the Welsh National Railway Commission as a branch line and Ivor might have to become shunter at Pontypool Roads. So it's up to Mr. Dinwiddy the goldminer and Mrs. Porty to save the railway from closure.An: 1977Studio: BBC Television, Rediffusion LondonPays: United Kingdom