well this is actually my specialty area..
If you want to use public transport, i think it's better if you bring friend along..maybe just little group 3-4 person..
you can mail me about sumatra : email@example.com
If you just want to ask about validity, it's valid for 30 days. Could you advised me how long Sun Princess stay at Benoa Harbor ? If it's only stay under 3 hours, they shouldn't stamp your passport and charge VoA. If Sun Princess remain o…