UK train operator nationalised by government after 30 years of privatisation
(www.independent.co.uk)
Most of it was. BT was Thatcher and she did most buses too. Water was started by her, after chickening out at least once, but finished under Major.
Major has a surprisingly popular "underdog" reputation because he was uncharismatic, won against poll predictions in 1992 and he had lots of infighting in his own party, but he was a pretty zealous capitalist in practice.