Best way to travel between Nantes, France and Kos, Greece

A: Nantes, France

B: Kos, Greece

Travel Modes: Price; Distance; Duration; CO2

bus: $316.0; 4096.31 km; 67h 44mins; 122.89 kgs

flight: $385.0; 2966.16 km; 15h 14mins; 320.35 kgs

drive: $837.0; 4593.75 km; 63h 42mins; 588.0 kgs

train: $866.0; 3806.64 km; 119h 57mins; 201.75 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	4096.31 km	67h 44mins	233 EUR	316.0
Flight	2966.16 km	15h 14mins	284 EUR	385.0
Drive	4593.75 km	63h 42mins	616 EUR	837.0
Train	3806.64 km	119h 57mins	638 EUR	866.0

Take Bus from Nantes to Budapest: Time: 29h 9mins Cost: 118 EUR; $ 144.0 - 176.0 USD CO2 Emission: 60.22 kgs
Take Bus from Budapest to Athens: Time: 24h 20mins Cost: 66 EUR; $ 81.0 - 99.0 USD CO2 Emission: 48.78 kgs
Take Bus from Panteios to Plateia Korai: Time: 41mins Cost: 1 EUR; $ 0.9 - 1.1 USD CO2 Emission: 0.25 kgs
Take Ferry from Piraeus to Kos: Time: 11h 23mins Cost: 48 EUR; $ 58.5 - 71.5 USD CO2 Emission: 58.26 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Nantes, France and Kos, Greece is to travel by bus, which will cost about 233 EUR or 284.40 USD.