Best way to travel between Kuala Lumpur and Singapore

A: Kuala Lumpur

B: Singapore

Travel Modes: Price; Distance; Duration; CO2

train: $20.0; 400.86 km; 10h 17mins; 21.25 kgs

bus: $22.0; 380.07 km; 5h 40mins; 11.4 kgs

drive: $60.0; 376.38 km; 3h 52mins; 48.18 kgs

flight: $63.0; 385.84 km; 5h 9mins; 41.67 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	400.86 km	10h 17mins	25 SGD	20.0
Bus	380.07 km	5h 40mins	28 SGD	22.0
Drive	376.38 km	3h 52mins	75 SGD	60.0
Flight	385.84 km	5h 9mins	79 SGD	63.0

Take Train from Dang Wangi to KL Sentral: Time: 8mins Cost: 1 SGD; $ 0.9 - 1.1 USD CO2 Emission: 0.17 kgs
Take Train from KL Sentral to Singapore Woodlands: Time: 8h 15mins Cost: 21 SGD; $ 15.3 - 18.7 USD CO2 Emission: 19.71 kgs
Take Train from Marsiling to City Hall: Time: 51mins Cost: 3 SGD; $ 1.8 - 2.2 USD CO2 Emission: 1.38 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Kuala Lumpur and Singapore is to travel by train, which will cost about 25 SGD or 18.00 USD.