Best way to travel between Oslo, Norway and Belgrade

A: Oslo, Norway

B: Belgrade

Travel Modes: Price; Distance; Duration; CO2

train: $103.3; 2223.9 km; 42h 53mins; 117.87 kgs

flight: $184.0; 1895.77 km; 5h 43mins; 204.74 kgs

bus: $205.0; 2884.0 km; 57h 11mins; 86.52 kgs

drive: $455.83; 2912.0 km; 51h 58mins; 372.74 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	2223.9 km	42h 53mins	379 AED	103.3
Flight	1895.77 km	5h 43mins	676 AED	184.0
Bus	2884.0 km	57h 11mins	753 AED	205.0
Drive	2912.0 km	51h 58mins	1,674 AED	455.83

Take Bus from Oslo to Arad: Time: 34h 34mins Cost: 294 AED; $ 72.0 - 88.0 USD CO2 Emission: 60.08 kgs
Take Bus from Arad to Timisoara: Time: 1h 3mins Cost: 8 AED; $ 2.1 - 2.5 USD CO2 Emission: 1.81 kgs
Take Train from Timisoara Nord to Vrsac: Time: 2h 10mins Cost: 22 AED; $ 5.4 - 6.6 USD CO2 Emission: 4.2 kgs
Take Train from Vrsac to Dunav Stanica: Time: 1h 57mins Cost: 55 AED; $ 13.5 - 16.5 USD CO2 Emission: 4.34 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Oslo, Norway and Belgrade is to travel by train, which will cost about 378 AED or 92.70 USD.