Best way to travel between Da Nang, Vietnam and Hong Kong

A: Da Nang, Vietnam

B: Hong Kong

Travel Modes: Price; Distance; Duration; CO2

bus: $111.0; 2088.45 km; 40h 38mins; 62.65 kgs

train: $218.56; 2664.61 km; 32h 25mins; 141.22 kgs

flight: $234.0; 991.44 km; 3h 32mins; 107.08 kgs

drive: $370.0; 1918.62 km; 23h 14mins; 245.58 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2088.45 km	40h 38mins	860 HKD	111.0
Train	2664.61 km	32h 25mins	1,694 HKD	218.56
Flight	991.44 km	3h 32mins	1,814 HKD	234.0
Drive	1918.62 km	23h 14mins	2,868 HKD	370.0

Take Bus from Da Nang to Hai Phong Tam Bac: Time: 18h 51mins Cost: 202 HKD; $ 23.4 - 28.6 USD CO2 Emission: 24.93 kgs
Take Bus from Hai Phong to Nanning Langdong: Time: 6h 50mins Cost: 194 HKD; $ 22.5 - 27.5 USD CO2 Emission: 13.3 kgs
Take Bus from Nanning Langdong to Sheung Wan: Time: 13h 23mins Cost: 465 HKD; $ 54.0 - 66.0 USD CO2 Emission: 24.43 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Da Nang, Vietnam and Hong Kong is to travel by bus, which will cost about 860 HKD or 99.90 USD.