Best way to travel between Bangkok Thailand and Changi Airport Singapore Singapore

A: Bangkok Thailand

B: Changi Airport Singapore Singapore

Travel Modes: Price; Distance; Duration; CO2

train: $66.0; 2011.36 km; 40h 43mins; 106.6 kgs

bus: $94.0; 1929.2 km; 24h 51mins; 57.88 kgs

flight: $222.0; 1532.96 km; 8h 0mins; 165.56 kgs

drive: $290.0; 1887.99 km; 23h 40mins; 241.66 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	2011.36 km	40h 43mins	83 SGD	66.0
Bus	1929.2 km	24h 51mins	118 SGD	94.0
Flight	1532.96 km	8h 0mins	278 SGD	222.0
Drive	1887.99 km	23h 40mins	363 SGD	290.0

Take Train from Bangkok Hualamphong to Butterworth: Time: 23h 40mins Cost: 56 SGD; $ 40.5 - 49.5 USD CO2 Emission: 64.17 kgs
Take Train from Butterworth to Singapore Woodlands: Time: 14h 34mins Cost: 24 SGD; $ 17.1 - 20.9 USD CO2 Emission: 39.91 kgs
Take Train from Marsiling to City Hall: Time: 52mins Cost: 3 SGD; $ 1.8 - 2.2 USD CO2 Emission: 1.54 kgs
Take Train from City Hall to Tanah Merah: Time: 20mins Cost: 1 SGD; $ 0.9 - 1.1 USD CO2 Emission: 0.66 kgs
Take Train from Tanah Merah to Changi Airport: Time: 8mins Cost: 1 SGD; $ 0.9 - 1.1 USD CO2 Emission: 0.36 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Bangkok Thailand and Changi Airport Singapore Singapore is to travel by train, which will cost about 83 SGD or 59.40 USD.