Best way to travel between Ljubljana and Warsaw

A: Ljubljana

B: Warsaw

Travel Modes: Price; Distance; Duration; CO2

train: $73.79; 1351.35 km; 22h 52mins; 71.62 kgs

bus: $143.0; 1618.02 km; 25h 15mins; 48.54 kgs

drive: $180.0; 1068.11 km; 12h 22mins; 136.72 kgs

flight: $301.0; 983.28 km; 7h 42mins; 106.19 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1351.35 km	22h 52mins	228 PLN	73.79
Bus	1618.02 km	25h 15mins	443 PLN	143.0
Drive	1068.11 km	12h 22mins	557 PLN	180.0
Flight	983.28 km	7h 42mins	932 PLN	301.0

Take Train from Ljubljana to Graz Hbf: Time: 3h 30mins Cost: 90 PLN; $ 26.1 - 31.9 USD CO2 Emission: 12.06 kgs
Take Train from Hauptbahnhof to Hauptplatz/Congress: Time: 7mins Cost: 6 PLN; $ 1.8 - 2.2 USD CO2 Emission: 0.09 kgs
Take Bus from Graz to Warsaw: Time: 18h 10mins Cost: 132 PLN; $ 38.5 - 47.1 USD CO2 Emission: 33.7 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Ljubljana and Warsaw is to travel by train, which will cost about 229 PLN or 66.60 USD.