Crossed into Vietnam at Dien Bien Phu in the north, rode the Sapa region, Hanoi --->train to Dong Hoi with bike-> Phong Nha -> Hue -> Hoi An -> Tuy Hoa -> Hon Gom Peninsula -> Nha Trang -> Phan Thiet -> Saigon -> Exited at Ha Tien and took the bike t