Vietnam Airlines has long provide shuttle bus transfer to/from Noi Bai Airport. You don’t need to fly with Vietnam Airlines but you can go on Vietnam Airlines shuttle bus Hanoi. The bus leave every 30-45 minutes from 4.00AM to 21.00PM for Hanoi downtown to Airport and Noi Bai airport to Hanoi will follow the Vietnam Airlines flight schedule.
Vietnam Airlines uses 16-seat mini van for shuttle bus transfer. Pick up and drop off at 1 Quang Trung street, Hoan Kiem (near Hoan Kiem lake). Also at Noi Bai airport Vietnam airlines bus parked in front of the inland terminal. You can easy to find the bus if you flight with Vietnam Airlines as it’s scheduled following Vietnam airlines flights.
The scheduled route currently runs along Nhat Tan Bridge – Vo Nguyen Giap – Noi Bai Road to shorten the airport to 30 minutes. On route Noi Bai to Hanoi, If you want to be dropped any place on the way, just ask the driver or bus assistance. But on way to the airport, you need to go to 1 Quang Trung street to catch the Vietnam airlines shuttle bus.
Scheduled time: Every 30-45 minutes/trip
Pick up: 1 Quang Trung street, Hoan Kiem, Hanoi
Bus fare: 40,000vnd/seat/way (US$1.8)
You can also go with Vietjet Shuttle bus Hanoi