Some main line rail fares are set to rise, with Tube and London bus ticket prices also increasing.
The Arctic start to the new year is set to continue for the first half of the month with fresh snowfall, severe frosts and ice on the roads, forecasters have said.
Some passengers will have to fork out for increased rail fares of up to 15% when new ticket prices are introduced on Saturday.
The US has warned of a possible New Year’s Eve terrorist attack on Indonesia’s Bali island.
Train company chiefs have been accused of “masking” the full extent of the annual rail fares’ increase which will see passengers paying an average of 1.1% more for their tickets in January.