This bus is a local sleeper bus everyday departure in the Old Town in Sapa. After 10 hours sleep on the bus, you will have to get off at Tay Trang border in Dien Bien Phu to make Laos visa. Then, you need to change to a local seating bus from this border to head to Luong Prabang. Taking this bus, you will have chance to see amazing mountain view and see local villages long your way to Luong Prabang. It is worth for the long tough journey 27 hours. At this time, we only connect with one way bus from Sapa to Luong Prabang, we hope to find a bus Luong Prabang - Sapa soon in the future.