One of the best places to get a quick meal in Istanbul, where the restaurant offers you a variety of delicious sandwiches such as roast beef, teriyaki chicken sandwich, and tuna sandwich, in addition to a variety of salads such as Greek salad, black bean salad, and chicken mustard salad, In addition to a variety of cold, hot and iced drinks, Subway Gateway also offers you quiet indoor sessions that are generally not crowded with visitors.