Best way to travel between Basel, Switzerland and Porto

A: Basel, Switzerland

B: Porto

Travel Modes: Price; Distance; Duration; CO2

bus: $155.0; 2045.68 km; 35h 6mins; 61.37 kgs

train: $253.11; 2168.47 km; 24h 58mins; 114.93 kgs

flight: $278.0; 1651.35 km; 6h 20mins; 178.35 kgs

drive: $370.0; 1958.25 km; 20h 21mins; 250.66 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2045.68 km	35h 6mins	114 EUR	155.0
Train	2168.47 km	24h 58mins	186 EUR	253.11
Flight	1651.35 km	6h 20mins	205 EUR	278.0
Drive	1958.25 km	20h 21mins	272 EUR	370.0

Take Bus from Basel to Geneva: Time: 3h 7mins Cost: 15 EUR; $ 18.9 - 23.1 USD CO2 Emission: 8.01 kgs
Take Bus from Annemasse to Lyon: Time: 2h 52mins Cost: 10 EUR; $ 12.6 - 15.4 USD CO2 Emission: 5.67 kgs
Take Bus from Lyon-Perrache to Porto - Casa da Música: Time: 27h 2mins Cost: 88 EUR; $ 108.0 - 132.0 USD CO2 Emission: 47.71 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Basel, Switzerland and Porto is to travel by bus, which will cost about 114 EUR or 139.50 USD.