Best way to travel between Brussels and Athens

A: Brussels

B: Athens

Travel Modes: Price; Distance; Duration; CO2

bus: $244.0; 2935.5 km; 46h 33mins; 88.06 kgs

train: $245.0; 2945.25 km; 45h 4mins; 156.1 kgs

flight: $315.0; 2207.28 km; 7h 5mins; 238.39 kgs

drive: $550.0; 2806.79 km; 29h 45mins; 359.27 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2935.5 km	46h 33mins	180 EUR	244.0
Train	2945.25 km	45h 4mins	180 EUR	245.0
Flight	2207.28 km	7h 5mins	232 EUR	315.0
Drive	2806.79 km	29h 45mins	405 EUR	550.0

Take Bus from Brussels to Skopje: Time: 32h 58mins Cost: 81 EUR; $ 99.0 - 121.0 USD CO2 Emission: 65.14 kgs
Take Bus from Skopje to Gevgelija: Time: 2h 35mins Cost: 7 EUR; $ 8.1 - 9.9 USD CO2 Emission: 4.89 kgs
Take Bus from Gevgelija to Athens: Time: 8h 58mins Cost: 88 EUR; $ 108.0 - 132.0 USD CO2 Emission: 18.06 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Brussels and Athens is to travel by bus, which will cost about 180 EUR or 219.60 USD.