LA Metro A Line Reaches Four New Foothill Cities

Metro A Line extends 12.3 miles to Glendora, San Dimas, La Verne, and Pomona with six stations

2025-11-05, Moovit News Team

LA Metro A Line Extends to Four Foothill Cities

Los Angeles County residents can now ride Metro's A Line light rail to four eastern foothill communities, transit officials said. The extension connects downtown LA to Glendora, San Dimas, La Verne, and Pomona, adding 12.3 miles and six new stations to the system. The service opened in January 2024, though specific ridership figures weren't available by publication time.
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Extension Connects Inland Communities

The A Line Extension addresses regional transportation needs by linking inland valley communities to central Los Angeles job centers and services, according to Metro. The extension was originally called the Foothill Gold Line Extension before Metro transitioned to letter-based line names in 2019. Officials said the expansion provides an alternative to congested freeways like Interstate 10 and State Route 60. The total project cost and funding breakdown weren't released in available materials.

Six Stations Serve Eastern Valley

The extension added six stations across the four communities, with one station providing direct access to the Fairplex complex in Pomona, home to the LA County Fair and other major events. The A Line now stretches approximately 34 miles from Long Beach to Pomona, making it one of Metro's longest light rail lines. Officials didn't provide details about service frequency or operating hours specific to the extension. Metro published a comprehensive rider guide in November 2025 explaining how to navigate the new stations and reach key destinations.
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Service Operational Since Early 2024

The extension became operational on January 26, 2024, though construction timeline details and the original project announcement date weren't available in current sources. Stephanie Wiggins serves as Metro's Chief Executive Officer, with Janice Hahn chairing the Board of Directors. The agency said the extension improves connectivity for residents commuting to work or accessing regional attractions.

Riders Gain Access to Valley Destinations

Passengers can now reach foothill downtown areas, the Fairplex event venue, and other eastern destinations without driving, officials said. The extension provides connections to Metro's broader rail network through transfers at earlier stations. Moovit offers real-time schedule information and trip planning for the A Line Extension and all Metro services. Specific details about future expansion phases weren't immediately available.