Blue Hill Express is a gas station known for offering the cheapest gasoline in the Boston area, with prices remaining consistent for both cash and credit card payments. It is conveniently located right off Route 95, making it easy for customers to access while running errands or traveling out of town. The station is typically open most of the time, possibly 24 hours, and features a well-stocked convenience store for snacks and beverages. While the service bays can get hectic with cars arriving from multiple directions, the overall experience is positive. Customers appreciate the friendly staff and the availability of an air pump for tires. Many regulars are puzzled by how Blue Hill Express can maintain such low prices compared to other stations, but they are grateful for the savings and often recommend it to others.