Best way to travel between Phra Ratchawang Dusit Thailand and Changi Singapore

A: Phra Ratchawang Dusit Thailand

B: Changi Singapore

Travel Modes: Price; Distance; Duration; CO2

flight: $62.0; 1522.34 km; 7h 46mins; 164.41 kgs

train: $66.0; 1936.98 km; 38h 39mins; 102.66 kgs

bus: $95.0; 1950.9 km; 25h 8mins; 58.53 kgs

drive: $290.0; 1930.95 km; 24h 7mins; 247.16 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	1522.34 km	7h 46mins	78 SGD	62.0
Train	1936.98 km	38h 39mins	83 SGD	66.0
Bus	1950.9 km	25h 8mins	119 SGD	95.0
Drive	1930.95 km	24h 7mins	363 SGD	290.0

Take Walk from Phra Ratchawang Dusit to Thewej: Time: 1h 15mins Cost: 1 SGD; $ 0.6 - 0.7 USD CO2 Emission: 0.57 kgs
Take Ferry from Thewej to Marine Department: Time: 22mins Cost: 1 SGD; $ 0.9 - 1.1 USD CO2 Emission: 0.88 kgs
Take Train from Bangkok Hualamphong to Don Mueang: Time: 49mins Cost: 8 SGD; $ 5.4 - 6.6 USD CO2 Emission: 1.21 kgs
Take Flight from DMK to SIN: Time: 2h 14mins Cost: 69 SGD; $ 49.5 - 60.5 USD CO2 Emission: 160.76 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Phra Ratchawang Dusit Thailand and Changi Singapore is to travel by air, which will cost about 78 SGD or 55.80 USD.