Best way to travel between Karlsruhe, Germany and Lisbon

A: Karlsruhe, Germany

B: Lisbon

Travel Modes: Price; Distance; Duration; CO2

bus: $214.0; 2601.9 km; 63h 59mins; 78.06 kgs

train: $249.0; 2655.45 km; 40h 1mins; 140.74 kgs

flight: $273.0; 2078.96 km; 8h 59mins; 224.53 kgs

drive: $430.0; 2235.1 km; 23h 15mins; 286.09 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2601.9 km	63h 59mins	158 EUR	214.0
Train	2655.45 km	40h 1mins	183 EUR	249.0
Flight	2078.96 km	8h 59mins	201 EUR	273.0
Drive	2235.1 km	23h 15mins	317 EUR	430.0

Take Bus from Karlsruhe to Irun: Time: 18h 23mins Cost: 88 EUR; $ 108.0 - 132.0 USD CO2 Emission: 41.7 kgs
Take Bus from Irun to Badajoz: Time: 15h 27mins Cost: 52 EUR; $ 63.0 - 77.0 USD CO2 Emission: 28.07 kgs
Take Bus from Badajoz to Lisbon: Time: 27h 50mins Cost: 18 EUR; $ 21.6 - 26.4 USD CO2 Emission: 8.18 kgs
Take Train from Jardim Zoológico to Restauradores: Time: 11mins Cost: 1 EUR; $ 1.8 - 2.2 USD CO2 Emission: 0.22 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Karlsruhe, Germany and Lisbon is to travel by bus, which will cost about 158 EUR or 192.60 USD.