Subway 131 S Main St, Alpharetta, GA30009 The Subway at 131 S. Main St. is a busy lunch stop for workers in Downtown Alpharetta. It also serves breakfast and…More dinner. The fast food restaurant serves 19 variations of submarine sandwiches, including the Italian B.M. T., Subway Club, Big Philly Cheesesteak, Meatball Marinara, Cold Cut Combo, Black Forest Ham and Veggie Delite, to name a few. It also offers a few wraps, a Kids Menu, chips, soft drinks, iced tea and cookies.