First Great Western is giving people £5 off their next online train booking on any route with any company - perfect for the last-day trip to Hull.
Go here and enter your email address. First will email you a pin code which can then be used once to get £5 off a train fare.
In theory, you can use it as many times as you like with different email addresses. The offer closes on 30th June or when 200,000 seats have been discounted.