Best way to travel between Madrid and Warsaw

A: Madrid

B: Warsaw

Travel Modes: Price; Distance; Duration; CO2

bus: $226.0; 3626.7 km; 54h 5mins; 108.8 kgs

flight: $420.0; 2357.22 km; 10h 51mins; 254.58 kgs

drive: $500.0; 2935.5 km; 30h 5mins; 375.74 kgs

train: $581.0; 3388.44 km; 26h 39mins; 179.59 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	3626.7 km	54h 5mins	700 PLN	226.0
Flight	2357.22 km	10h 51mins	1,300 PLN	420.0
Drive	2935.5 km	30h 5mins	1,548 PLN	500.0
Train	3388.44 km	26h 39mins	1,799 PLN	581.0

Take Bus from Madrid to Perpignan: Time: 10h 41mins Cost: 232 PLN; $ 67.5 - 82.5 USD CO2 Emission: 25.61 kgs
Take Bus from Perpignan to Florence: Time: 12h 36mins Cost: 248 PLN; $ 72.0 - 88.0 USD CO2 Emission: 28.44 kgs
Take Bus from Florence to Warsaw: Time: 28h 42mins Cost: 217 PLN; $ 63.0 - 77.0 USD CO2 Emission: 54.77 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Madrid and Warsaw is to travel by bus, which will cost about 700 PLN or 203.40 USD.