The Portland MAX, short for Metropolitan Area Express, is a light rail system serving the city of Portland, Oregon and its surrounding areas. It connects various neighborhoods, downtown, and key locations such as Portland International Airport and Oregon Zoo. The system consists of multiple lines, including the Blue, Red, Green, Yellow, and Orange lines, providing convenient transportation options for residents and visitors. MAX trains operate frequently throughout the day, making it easy to travel without a car. The system is known for its affordability and accessibility, with many stations equipped for individuals with disabilities. Overall, the Portland MAX plays a vital role in the city's public transit network.