The deal is now £5 off a £20 purchase Valid till 31/08/2019
if its still working you are better off using this deal https://www.hotukdeals.com/vouchers/code-for-5-off-25-train-tickets-at-loco2com-3256066 trainpal is steadily getting worse ie £5 off £!5 then £5 off £25 now £5 off £40
Agree, great app
Yes, I've used it with 16-25 Railcard and Family Railcard.
Any idea if that would work with tickets bought using a railcard? Two together in this instance