Turkish Airlines Baggage Policy and Turkish Airlines Yemen office
Turkish Airlines' Baggage Policy
The Turkish Airlines baggage policy relies upon the type of class you're traveling in - Economy or Business - and also the final destination of your flight.
For domestic flights, the baggage allowance is the accompanying:
Economy Class: 20 kg of luggage
Business Class: 30 kg
And for international flights, the allowance is the same: 20 kg in Economy Class, and assuming you're traveling in Business Class it's 30 kg.
Turkish Airlines Office Yemen