Best way to travel between Leipzig, Germany and Barcelona

A: Leipzig, Germany

B: Barcelona

Travel Modes: Price; Distance; Duration; CO2

bus: $127.0; 1865.85 km; 24h 27mins; 55.98 kgs

flight: $193.0; 1783.95 km; 6h 53mins; 192.67 kgs

drive: $330.0; 1793.4 km; 18h 23mins; 229.56 kgs

train: $422.0; 2135.7 km; 16h 51mins; 113.19 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	1865.85 km	24h 27mins	94 EUR	127.0
Flight	1783.95 km	6h 53mins	142 EUR	193.0
Drive	1793.4 km	18h 23mins	243 EUR	330.0
Train	2135.7 km	16h 51mins	311 EUR	422.0

Take Bus from Leipzig to Frankfurt am Main: Time: 5h 27mins Cost: 12 EUR; $ 14.5 - 17.7 USD CO2 Emission: 12.69 kgs
Take Bus from Frankfurt to Montpellier: Time: 12h 45mins Cost: 55 EUR; $ 67.5 - 82.5 USD CO2 Emission: 32.31 kgs
Take Bus from Montpellier to Barcelona North: Time: 4h 9mins Cost: 37 EUR; $ 45.0 - 55.0 USD CO2 Emission: 11.0 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Leipzig, Germany and Barcelona is to travel by bus, which will cost about 94 EUR or 114.30 USD.