Best way to travel between Thessaloniki and Cologne

A: Thessaloniki

B: Cologne

Travel Modes: Price; Distance; Duration; CO2

bus: $188.0; 2539.14 km; 41h 19mins; 76.17 kgs

flight: $279.0; 1761.54 km; 4h 16mins; 190.25 kgs

train: $324.0; 2185.64 km; 23h 26mins; 115.84 kgs

drive: $430.0; 2199.75 km; 23h 18mins; 281.57 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2539.14 km	41h 19mins	138 EUR	188.0
Flight	1761.54 km	4h 16mins	205 EUR	279.0
Train	2185.64 km	23h 26mins	239 EUR	324.0
Drive	2199.75 km	23h 18mins	317 EUR	430.0

Take Bus from Thessaloniki to Bielsko-Biala: Time: 22h 28mins Cost: 74 EUR; $ 90.0 - 110.0 USD CO2 Emission: 41.25 kgs
Take Bus from Bielsko-Biala to Kassel: Time: 13h 34mins Cost: 55 EUR; $ 67.5 - 82.5 USD CO2 Emission: 27.63 kgs
Take Bus from Kassel-Wilhelmshöhe to Köln ZOB: Time: 3h 15mins Cost: 10 EUR; $ 12.6 - 15.4 USD CO2 Emission: 7.31 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Thessaloniki and Cologne is to travel by bus, which will cost about 138 EUR or 169.20 USD.