Best way to travel between Istanbul, Turkey and Kharkiv, Ukraine

A: Istanbul, Turkey

B: Kharkiv, Ukraine

Travel Modes: Price; Distance; Duration; CO2

train: $75.0; 2822.4 km; 51h 22mins; 149.59 kgs

bus: $107.0; 2375.36 km; 45h 14mins; 71.26 kgs

flight: $171.0; 1251.6 km; 6h 8mins; 135.17 kgs

drive: $360.0; 1772.55 km; 24h 39mins; 226.89 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	2822.4 km	51h 22mins	615 UAH	75.0
Bus	2375.36 km	45h 14mins	877 UAH	107.0
Flight	1251.6 km	6h 8mins	1,402 UAH	171.0
Drive	1772.55 km	24h 39mins	2,952 UAH	360.0

Take Bus from Istanbul to Varna: Time: 6h 50mins Cost: 123 UAH; $ 13.5 - 16.5 USD CO2 Emission: 14.71 kgs
Take Train from Varna to Ruse(BG): Time: 3h 48mins Cost: 57 UAH; $ 6.3 - 7.7 USD CO2 Emission: 12.47 kgs
Take Train from Ruse(BG) to Kiev Pass: Time: 32h 47mins Cost: 369 UAH; $ 40.5 - 49.5 USD CO2 Emission: 85.32 kgs
Take Train from Kiev Pass to Harkov Pass: Time: 4h 49mins Cost: 66 UAH; $ 7.2 - 8.8 USD CO2 Emission: 25.84 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Istanbul, Turkey and Kharkiv, Ukraine is to travel by train, which will cost about 615 UAH or 67.50 USD.