The Association of Train Operating Companies (Atoc) has said the overall average rise, including non-season tickets, will be 3.9% on Wednesday, with some fares not going up as much as this.
But with some non-season-ticket unregulated fares allowed to be increased by an unlimited amount, Railfuture said that some fares could be going up by around 11% or 12%.
From Wednesday, fares are also going up by an average of 4.2% on the Underground and on London buses.
Petrol tax is frozen and overall the cost of driving remains static. How does this help persuade people out of their cars and ease congestion? Where is the green policy?
More top news
More than 1,200 people have come together in Wiltshire to break the World Record for 'The World’s Largest Live Nativity'.
A protest has taken place against planned closures of libraries in Swindon. The council wants to save £1.5million from its libraries budget
Olympian Sam Quek has been voted out of 'I'm a Celebrity' narrowly missing out on the final which takes place tonight.