Question: what is the cheapest way to buy train tickets?
Answer: Get a Railcard or 16-17 Saver. With a Railcard you can get 1/3 off the price of train fare. ...  Book Advanced Fares. If you want to journey by train in the future then booking your trip in advance could save you a lot of money. ...  Buy a Season Pass. ...  Use a Fare Finder. ...  Avoid Booking Fees. ...  Smart Ticketing.