Hanoi - Ho Chi Minh City, 1,660 kilometers, 36 hours of driving. Open Bus is the most famous self-service travel mode in Vietnam. You can buy all the tickets in Vietnam at the same time. There are many buses of this type, which is very convenient. Chinese tourists often use companies such as The Sinh Tourist, Phuong Trang, Hanh Cafe, etc. The starting and ending points are Hanoi and Ho Chi Minh City, and the stations in between are Hue, Hoi An, Da Nang, Nha Trang, Mui Ne, etc.