Train fares will rise by 5.9% tomorrow - but travellers are still able to get cheaper tickets if they buy them before the deadline.
Millions of travellers are now going to be affected by the hike price in regulated train fares.
Normally the price of regulated rail fares can go up every year by taking into account the level of inflation in the previous July, plus one per cent - rather than the retail price index (RPI) measure of inflation as is customary.