Best way to travel between Kos, Greece and Ljubljana

A: Kos, Greece

B: Ljubljana

Travel Modes: Price; Distance; Duration; CO2

train: $25.0; 1482.38 km; 19h 55mins; 78.57 kgs

bus: $58.2; 1337.88 km; 20h 52mins; 40.14 kgs

flight: $115.0; 1261.05 km; 6h 27mins; 136.19 kgs

drive: $153.26; 1267.84 km; 12h 46mins; 162.28 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1482.38 km	19h 55mins	18 EUR	25.0
Bus	1337.88 km	20h 52mins	43 EUR	58.2
Flight	1261.05 km	6h 27mins	85 EUR	115.0
Drive	1267.84 km	12h 46mins	113 EUR	153.26

Take Train from Koscierzyna to Gdansk Wrzeszcz: Time: 1h 15mins Cost: 2 EUR; $ 2.7 - 3.3 USD CO2 Emission: 3.39 kgs
Take Train from Gdansk Wrzeszcz to Wien Hbf: Time: 10h 41mins Cost: 16 EUR; $ 19.8 - 24.2 USD CO2 Emission: 52.48 kgs
Take Train from Wien Hbf to Ljubljana: Time: 5h 59mins Cost: 48 EUR; $ 58.5 - 71.5 USD CO2 Emission: 22.7 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Kos, Greece and Ljubljana is to travel by train, which will cost about 18 EUR or 22.50 USD.