Two days and one night is a time not too long to explore and experience, but the schedule with many activities arrange reasonably. You have time to experience nature, private time to relax and discover the natural wonders of the world. Overnight cruise on Halong Bay is a package tour, include transportation (usually from Hanoi to Halong Bay), comfortable rooms, meals, activities and onboard service All the experience wil.be packed in a journey, for nearly 24 hours cruising on the bay. It is a fact that you will join a two day one night cruise. But in fact, you are only on the boat for nearly 24 hours, lasting from noon on the first day until noon of the next day. The remaining time is driving time between Hanoi to Halong. However, thanks to the highway, the driving time is now shortened to only 2.5 to 3 hours.