Using the answers Philippines as the nationality, in transit to somewhere else and not passing through Border Controls - it gives the answer of No visa needed - really not that difficult
Whoops! The problem is that if the scheduled wait were 30 hours, I'm very sure that wouldn't be allowed.
The other problem is that it is conceivable that everyone airside might be shepherded through to landside at 2 a.m., which would change that vital final question.