Best way to travel between Germany and Istanbul, Turkey

A: Germany

B: Istanbul, Turkey

Travel Modes: Price; Distance; Duration; CO2

bus: $134.0; 2571.91 km; 42h 56mins; 77.16 kgs

train: $218.0; 2395.12 km; 35h 41mins; 126.94 kgs

flight: $250.0; 1865.33 km; 7h 14mins; 201.46 kgs

drive: $450.0; 2241.96 km; 24h 39mins; 286.97 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Bus	2571.91 km	42h 56mins	270 TRY	134.0
Train	2395.12 km	35h 41mins	439 TRY	218.0
Flight	1865.33 km	7h 14mins	503 TRY	250.0
Drive	2241.96 km	24h 39mins	906 TRY	450.0

Take Train from Alexanderplatz[U2] (S+U), Berlin to Kaiserdamm (U), Berlin: Time: 30mins Cost: 6 TRY; $ 2.7 - 3.3 USD CO2 Emission: 0.6 kgs
Take Bus from Berlin ZOB to Burgas: Time: 35h 44mins Cost: 242 TRY; $ 108.0 - 132.0 USD CO2 Emission: 66.52 kgs
Take Bus from Burgas to Istanbul: Time: 4h 38mins Cost: 22 TRY; $ 9.9 - 12.1 USD CO2 Emission: 10.3 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Germany and Istanbul, Turkey is to travel by bus, which will cost about 270 TRY or 120.60 USD.