Originally Posted by megaloman

I believie @teledude attempted it in Jakarta and failed. You need to present yourself at the check-in desk for passport / credit card check, so 70 minutes won't be enough as check-in closes 60 minutes before departure.

1. allow more time in CGK
2. not for UL flight departing CGK
3. just security and you're back in departure hall - usually very quick/efficient security check