If you are in for a long transit, you can check into the Business Lounge for a fee of US$30. They offer unlimited drinks and snacks and good buffet. Alcohol drinks are only served twice per person but if your friend doesn't want to drink, then you can get it too. You an relax here for 3 hours with wifi. But if you need a long sleep, head to the hotel and get a room or dormitory. The charge is like US$30 for 6-8 hours.
The airport also has food court with several cuisines. There's also a decent duty free shop.
- Free Parking