The Armadale Line is a suburban railway line in Perth, Australia, operated by Transperth. It connects the city center to the suburb of Armadale, covering approximately 30 kilometers. The line serves several key stations, including Armadale, Kelmscott, and Maddington, providing essential transport for commuters in the region. Opened in the late 19th century, the Armadale Line has undergone various upgrades to improve service and capacity. It is an important part of Perth's public transport network, facilitating access to the city and surrounding areas while promoting sustainable travel options for residents and visitors alike.