Best way to travel between Strasbourg, France and Porto

A: Strasbourg, France

B: Porto

Travel Modes: Price; Distance; Duration; CO2

train: $114.22; 2256.24 km; 31h 20mins; 119.58 kgs

bus: $129.0; 2324.01 km; 35h 45mins; 69.72 kgs

flight: $309.0; 1812.54 km; 8h 14mins; 195.75 kgs

drive: $390.0; 1983.9 km; 20h 38mins; 253.94 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	2256.24 km	31h 20mins	84 EUR	114.22
Bus	2324.01 km	35h 45mins	95 EUR	129.0
Flight	1812.54 km	8h 14mins	228 EUR	309.0
Drive	1983.9 km	20h 38mins	287 EUR	390.0

Take Train from Strasbourg to Metz Ville: Time: 1h 32mins Cost: 22 EUR; $ 27.0 - 33.0 USD CO2 Emission: 8.25 kgs
Take Bus from Metz to Porto - Hospital São João: Time: 28h 29mins Cost: 61 EUR; $ 74.0 - 90.4 USD CO2 Emission: 62.9 kgs
Take Train from Hospital de São João to Aliados: Time: 14mins Cost: 1 EUR; $ 1.8 - 2.2 USD CO2 Emission: 0.24 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Strasbourg, France and Porto is to travel by train, which will cost about 84 EUR or 102.60 USD.