Best way to travel between Seoul-Kimpo International Airport, Seoul, South Korea and Busan, South Korea

A: Seoul-Kimpo International Airport, Seoul, South Korea

B: Busan, South Korea

Travel Modes: Price; Distance; Duration; CO2

bus: $52.0; 456.29 km; 6h 51mins; 13.69 kgs

train: $64.0; 438.34 km; 4h 6mins; 23.23 kgs

drive: $75.0; 439.92 km; 4h 42mins; 56.31 kgs

flight: $311.0; 406.85 km; 4h 7mins; 43.94 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	456.29 km	6h 51mins	55,175 KRW	52.0
Train	438.34 km	4h 6mins	67,908 KRW	64.0
Drive	439.92 km	4h 42mins	79,580 KRW	75.0
Flight	406.85 km	4h 7mins	329,990 KRW	311.0

Take Car from Gimpo to Goyang Baeksuk Bus Terminal: Time: 11mins Cost: 13,794 KRW; $ 11.7 - 14.3 USD CO2 Emission: 1.82 kgs
Take Bus from Goyang Baeksuk Bus Terminal to Daegu Hanjin Bus Terminal: Time: 4h 48mins Cost: 26,527 KRW; $ 22.5 - 27.5 USD CO2 Emission: 9.75 kgs
Take Bus from Daegu Dongbu Bus Terminal to Busan Central Bus Terminal: Time: 1h 12mins Cost: 9,550 KRW; $ 8.1 - 9.9 USD CO2 Emission: 3.21 kgs
Take Train from Nopo Station to Busan University of EDU: Time: 19mins Cost: 5,305 KRW; $ 4.5 - 5.5 USD CO2 Emission: 0.56 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Seoul-Kimpo International Airport, Seoul, South Korea and Busan, South Korea is to travel by bus, which will cost about 55,175 KRW or 46.80 USD.