Best way to travel between Liege, Belgium and Milan

A: Liege, Belgium

B: Milan

Travel Modes: Price; Distance; Duration; CO2

bus: $36.4; 862.68 km; 13h 16mins; 25.88 kgs

flight: $100.88; 797.02 km; 4h 58mins; 86.08 kgs

drive: $120.28; 819.48 km; 8h 20mins; 104.89 kgs

train: $156.75; 955.81 km; 11h 6mins; 50.66 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	862.68 km	13h 16mins	27 EUR	36.4
Flight	797.02 km	4h 58mins	74 EUR	100.88
Drive	819.48 km	8h 20mins	89 EUR	120.28
Train	955.81 km	11h 6mins	115 EUR	156.75

Take Bus from Liège Guillemins to Basel SBB: Time: 7h 20mins Cost: 26 EUR; $ 31.5 - 38.5 USD CO2 Emission: 15.66 kgs
Take Bus from Basel SBB to Milan: Time: 4h 35mins Cost: 17 EUR; $ 20.7 - 25.3 USD CO2 Emission: 10.03 kgs
Take Train from Lampugnano to Duomo M1: Time: 15mins Cost: 1 EUR; $ 1.8 - 2.2 USD CO2 Emission: 0.33 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Liege, Belgium and Milan is to travel by bus, which will cost about 27 EUR or 32.40 USD.