Best way to travel between Barcelona and Tallinn

A: Barcelona

B: Tallinn

Travel Modes: Price; Distance; Duration; CO2

bus: $221.0; 3742.2 km; 55h 3mins; 112.27 kgs

flight: $224.0; 2702.7 km; 7h 17mins; 291.89 kgs

drive: $550.0; 3368.4 km; 38h 30mins; 431.16 kgs

train: $560.0; 3785.48 km; 43h 0mins; 200.63 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	3742.2 km	55h 3mins	2,582 EEK	221.0
Flight	2702.7 km	7h 17mins	2,617 EEK	224.0
Drive	3368.4 km	38h 30mins	6,425 EEK	550.0
Train	3785.48 km	43h 0mins	6,542 EEK	560.0

Take Bus from Barcelona North to Montpellier: Time: 4h 9mins Cost: 584 EEK; $ 45.0 - 55.0 USD CO2 Emission: 11.14 kgs
Take Bus from Montpellier to Frankfurt: Time: 12h 45mins Cost: 584 EEK; $ 45.0 - 55.0 USD CO2 Emission: 32.36 kgs
Take Bus from Frankfurt Main Contipark to Tallinn Lastekodu: Time: 36h 3mins Cost: 1,402 EEK; $ 108.0 - 132.0 USD CO2 Emission: 68.78 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Barcelona and Tallinn is to travel by bus, which will cost about 2,582 EEK or 198.90 USD.