Best way to travel between Slovenia and Istanbul, Turkey

A: Slovenia

B: Istanbul, Turkey

Travel Modes: Price; Distance; Duration; CO2

train: $135.0; 1793.23 km; 40h 57mins; 95.04 kgs

bus: $160.0; 1515.0 km; 25h 59mins; 45.45 kgs

drive: $310.0; 1560.3 km; 17h 20mins; 199.72 kgs

flight: $336.0; 1399.65 km; 6h 11mins; 151.16 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1793.23 km	40h 57mins	272 TRY	135.0
Bus	1515.0 km	25h 59mins	322 TRY	160.0
Drive	1560.3 km	17h 20mins	624 TRY	310.0
Flight	1399.65 km	6h 11mins	676 TRY	336.0

Take Train from Ljubljana to Zagreb Glavni Kolod.: Time: 2h 24mins Cost: 30 TRY; $ 13.5 - 16.5 USD CO2 Emission: 7.58 kgs
Take Train from Zagreb Glavni Kolod. to Sarajevo: Time: 9h 11mins Cost: 81 TRY; $ 36.0 - 44.0 USD CO2 Emission: 25.12 kgs
Take Bus from Sarajevo to Istanbul: Time: 27h 18mins Cost: 161 TRY; $ 72.0 - 88.0 USD CO2 Emission: 35.3 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Slovenia and Istanbul, Turkey is to travel by train, which will cost about 272 TRY or 121.50 USD.