Best way to travel between

Tehran
Belgrade
Travel Modes
Price
Distance
Duration
CO2
bus
$132.0
3522.6 km
56h 31mins
105.68 kgs
 
train
$136.29
3674.32 km
113h 43mins
194.74 kgs
 
flight
$249.0
2929.44 km
10h 13mins
316.38 kgs
 
drive
$553.67
3591.0 km
51h 51mins
459.65 kgs
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 3522.6 km 56h 31mins 485 AED 132.0
Train 3674.32 km 113h 43mins 501 AED 136.29
Flight 2929.44 km 10h 13mins 915 AED 249.0
Drive 3591.0 km 51h 51mins 2,034 AED 553.67
Take Bus from Tehran Beyhaghi Terminal to Istanbul
Time: 37h 5mins Cost: 184 AED; $ 45.0 - 55.0 USD CO2 Emission: 75.61 kgs
Take Bus from Istanbul to Niš
Time: 13h 31mins Cost: 239 AED; $ 58.5 - 71.5 USD CO2 Emission: 22.54 kgs
Take Bus from Niš to Belgrade
Time: 3h 52mins Cost: 62 AED; $ 15.3 - 18.7 USD CO2 Emission: 7.53 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Tehran and Belgrade is to travel by bus, which will cost about 485 AED or 118.80 USD.