Best way to travel between Ljubljana and Barcelona

A: Ljubljana

B: Barcelona

Travel Modes: Price; Distance; Duration; CO2

bus: $160.0; 1686.11 km; 28h 33mins; 50.58 kgs

flight: $178.0; 1263.6 km; 9h 4mins; 136.47 kgs

drive: $260.0; 1529.85 km; 15h 40mins; 195.82 kgs

train: $274.0; 1574.56 km; 20h 7mins; 83.45 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	1686.11 km	28h 33mins	118 EUR	160.0
Flight	1263.6 km	9h 4mins	131 EUR	178.0
Drive	1529.85 km	15h 40mins	191 EUR	260.0
Train	1574.56 km	20h 7mins	202 EUR	274.0

Take Bus from Ljubljana to Venice Airport: Time: 4h 18mins Cost: 41 EUR; $ 49.5 - 60.5 USD CO2 Emission: 7.15 kgs
Take Bus from Venice Airport to Venezia Mestre Station: Time: 20mins Cost: 4 EUR; $ 4.5 - 5.5 USD CO2 Emission: 0.33 kgs
Take Bus from Mestre to Barcelona: Time: 22h 40mins Cost: 74 EUR; $ 90.0 - 110.0 USD CO2 Emission: 43.11 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Ljubljana and Barcelona is to travel by bus, which will cost about 118 EUR or 144.00 USD.