Rail fares are set to increase on March 4, 2024, which will see regular train travellers shelling out more for their rail travel. However, there is a simple way you can save up to one third on rail fares across the UK. For a one-time annual fee, you can purchase a Railcard and make the most of discounted train travel across the country. We've rounded up everything you need to know about the current Railcards on offer.