Customers choose the different sizes of sandwiches they want to eat, as the Subway restaurant in Buncrana Road in the British tourist city of Londonderry offers many sizes of sandwiches from small to medium and large, to suit all tastes, from roast beef, beef sausage, and chicken Teriyaki, and many more, in addition to a large selection of irresistible pastries and desserts, which are served with refreshing drinks.