Some of the seats in some high speed trains are sold as “with refreshment”.
A meal service including hot food is done, similar to planes. This service has a surcharge of 20 TL (as of January 2018).
Neither the food nor the service is of high quality.
In HSTs where food service is available, a part of one car is designed as snack bar in each train. There is limited space to seat. Sanwiches, snacks, cold/hot beverages are on sale.
The trains where food service is an option are: