[Transporter1]

Originally Posted by D3NI3D

I have about a four hour stopover in Manila back to Brisbane. Reckon that enough time to go through immigration and head to Flight 168 and make back for my flight. Will only have carry on.

4 hour total, should be no problem, even if you allow for heavy traffic.
1 hour to get out
1 hour to get back
1 hour to do your thing
1 hour cushion