Arlington Transit (ART) is a bus transit system that operates in Arlington County, Virginia, and is managed by the county government. The bus system provides service within Arlington County, and connects to Metrobus, nearby Metrorail stations, Virginia Railway Express, and other local bus systems. Most ART routes serve to connect county neighborhoods to local Metrorail stations, as well as the Shirlington Bus Station. It includes part of the Pike Ride service along Columbia Pike, which is shared with WMATA. In 2021, the system had a ridership of 1,623,600, or about 5,800 per weekday as of the second quarter of 2022.