Best way to travel between Dusseldorf, Germany and Sofia

A: Dusseldorf, Germany

B: Sofia

Travel Modes: Price; Distance; Duration; CO2

train: $87.0; 2167.46 km; 32h 30mins; 114.88 kgs

bus: $110.0; 2124.15 km; 36h 25mins; 63.72 kgs

flight: $277.0; 1629.13 km; 5h 51mins; 175.95 kgs

drive: $370.0; 1957.0 km; 20h 54mins; 250.5 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	2167.46 km	32h 30mins	125 BGN	87.0
Bus	2124.15 km	36h 25mins	159 BGN	110.0
Flight	1629.13 km	5h 51mins	399 BGN	277.0
Drive	1957.0 km	20h 54mins	534 BGN	370.0

Take Train from Luegplatz U, Düsseldorf to Düsseldorf Hauptbahnhof: Time: 6mins Cost: 4 BGN; $ 2.7 - 3.3 USD CO2 Emission: 0.18 kgs
Take Train from Düsseldorf Hbf to Aachen Hbf: Time: 1h 24mins Cost: 27 BGN; $ 17.1 - 20.9 USD CO2 Emission: 4.67 kgs
Take Bus from Aachen to Sofia - Bus Station: Time: 29h 48mins Cost: 94 BGN; $ 58.5 - 71.5 USD CO2 Emission: 62.3 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Dusseldorf, Germany and Sofia is to travel by train, which will cost about 125 BGN or 78.30 USD.