Best way to travel between Kos, Greece and Bologna

A: Kos, Greece

B: Bologna

Travel Modes: Price; Distance; Duration; CO2

bus: $193.0; 2652.26 km; 51h 50mins; 79.57 kgs

train: $273.0; 1874.56 km; 39h 29mins; 99.35 kgs

drive: $420.73; 2731.04 km; 48h 2mins; 349.57 kgs

flight: $679.0; 2341.04 km; 11h 50mins; 252.83 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2652.26 km	51h 50mins	142 EUR	193.0
Train	1874.56 km	39h 29mins	201 EUR	273.0
Drive	2731.04 km	48h 2mins	310 EUR	420.73
Flight	2341.04 km	11h 50mins	500 EUR	679.0

Take Bus from Kos Airport to Kos: Time: 1h 1mins Cost: 2 EUR; $ 2.7 - 3.3 USD CO2 Emission: 0.84 kgs
Take Ferry from Kos to Piraeus: Time: 11h 10mins Cost: 44 EUR; $ 54.0 - 66.0 USD CO2 Emission: 57.13 kgs
Take Bus from Pireaus to Sofia: Time: 13h 53mins Cost: 22 EUR; $ 27.0 - 33.0 USD CO2 Emission: 25.18 kgs
Take Bus from Sofia to Bologna: Time: 22h 45mins Cost: 74 EUR; $ 90.0 - 110.0 USD CO2 Emission: 40.17 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Kos, Greece and Bologna is to travel by bus, which will cost about 142 EUR or 173.70 USD.