2for1 entry to London Zoo, Kew Gardens, Blackpool Tower and other popular UK attractions using train ticket trick

There’s a long-running offer from National Rail where you can get 2for1 entry to 150+ attractions including zoos, museums and theme parks – in cities such as London, Manchester, Edinburgh and Birmingham – when you show a train ticket for each person going to the attraction. But what many don’t know, is you can still get the 2for1...