Just make sure that when you go to Thorpe Park that you pick up your single rider wristband from Guest Services. You are not allowed to queue up in the SRQ without it.
Alton Towers
Animal Kingdom
Brighton Pier
Busch Gardens Tampa
Chessington World of Adventures
Drayton Manor
Epcot
Funland Amusment Park (Hayling Island)
Legoland Windsor
Liseberg
Thorpe Park
Magic Kingdom
MGM Studios
Seaworld Orlando
Universal Islands of Adventure
Universal Studios Florida
Hopefully a lot more will be added next year