Bowser
TS Member
Other than that it's get that app open and keep a very close eye on things.
This is probably my least favourite thing about modern Merlin theme park trips. If you want to make the most of your day you need to spend half of it on your phone.
Whilst i didn't like that Drayton doesn't have any queue time indicators, it was nice just to walk around and go on whatever you wanted, safe in the knowledge you weren't potentially waiting 60+ minutes.