Best way to travel between Lisbon and Warsaw

A: Lisbon

B: Warsaw

Travel Modes: Price; Distance; Duration; CO2

bus: $197.0; 4829.7 km; 77h 8mins; 144.89 kgs

flight: $222.0; 2874.73 km; 8h 17mins; 310.47 kgs

train: $416.0; 3674.01 km; 67h 46mins; 194.72 kgs

drive: $650.0; 3383.34 km; 34h 33mins; 433.07 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	4829.7 km	77h 8mins	610 PLN	197.0
Flight	2874.73 km	8h 17mins	687 PLN	222.0
Train	3674.01 km	67h 46mins	1,288 PLN	416.0
Drive	3383.34 km	34h 33mins	2,012 PLN	650.0

Take Bus from Lisbona to Oradea: Time: 54h 50mins Cost: 402 PLN; $ 117.0 - 143.0 USD CO2 Emission: 112.67 kgs
Take Bus from Oradea to Budapest Népliget: Time: 5h 2mins Cost: 68 PLN; $ 19.8 - 24.2 USD CO2 Emission: 7.78 kgs
Take Bus from Budapest to Warsaw: Time: 15h 14mins Cost: 124 PLN; $ 36.0 - 44.0 USD CO2 Emission: 24.46 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Lisbon and Warsaw is to travel by bus, which will cost about 610 PLN or 177.30 USD.