Best way to travel between Tehran and Turkey

A: Tehran

B: Turkey

Travel Modes: Price; Distance; Duration; CO2

bus: $83.0; 2899.45 km; 44h 44mins; 86.98 kgs

train: $85.0; 2750.1 km; 66h 15mins; 145.76 kgs

flight: $195.0; 2149.14 km; 8h 35mins; 232.11 kgs

drive: $550.0; 2620.38 km; 33h 54mins; 335.41 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2899.45 km	44h 44mins	167 TRY	83.0
Train	2750.1 km	66h 15mins	171 TRY	85.0
Flight	2149.14 km	8h 35mins	393 TRY	195.0
Drive	2620.38 km	33h 54mins	1,107 TRY	550.0

Take Car from Tehran to Tehran: Time: 12mins Cost: 12 TRY; $ 5.4 - 6.6 USD CO2 Emission: 1.42 kgs
Take Bus from Tehran to Istanbul Otogari: Time: 44h 17mins Cost: 151 TRY; $ 67.5 - 82.5 USD CO2 Emission: 86.47 kgs
Take Train from Otogar to Aksaray: Time: 13mins Cost: 4 TRY; $ 1.8 - 2.2 USD CO2 Emission: 0.38 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Tehran and Turkey is to travel by bus, which will cost about 167 TRY or 74.70 USD.