Best way to travel between Hanoi, Vietnam and Guangzhou

A: Hanoi, Vietnam

B: Guangzhou

Travel Modes: Price; Distance; Duration; CO2

train: $1.0; 1032.24 km; 25h 12mins; 54.71 kgs

bus: $53.0; 987.78 km; 18h 11mins; 29.63 kgs

drive: $120.0; 1010.88 km; 11h 2mins; 129.39 kgs

flight: $216.0; 1096.16 km; 8h 12mins; 118.39 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1032.24 km	25h 12mins	6 CNY	1.0
Bus	987.78 km	18h 11mins	323 CNY	53.0
Drive	1010.88 km	11h 2mins	732 CNY	120.0
Flight	1096.16 km	8h 12mins	1,318 CNY	216.0

Take Train from Hanoi Gia Lam Station to Nanning Station: Time: 10h 43mins Cost: 258 CNY; $ 38.0 - 46.4 USD CO2 Emission: 20.36 kgs
Take Train from Nanning to Guangzhou: Time: 13h 19mins Cost: 433 CNY; $ 63.9 - 78.1 USD CO2 Emission: 34.23 kgs
Take Train from Gaunghzhou station to Gongyuanqian: Time: 6mins Cost: 6 CNY; $ 0.9 - 1.1 USD CO2 Emission: 0.15 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Hanoi, Vietnam and Guangzhou is to travel by train, which will cost about 6 CNY or 0.90 USD.