Baltimore Tests New Trains to Improve Metro Service

MTA conducts new train testing on Baltimore Metro SubwayLink, advises riders to expect delays

2025-12-12, Moovit News Team

MTA Tests New Trains on Metro SubwayLink

Baltimore Metro SubwayLink riders should expect possible delays as the Maryland Transit Administration conducts new train testing on the line between Owings Mills and Johns Hopkins, transit officials said. The agency issued a service alert Thursday classifying the testing as medium severity and advising passengers to allow extra time for their commutes. Officials didn't specify how long the testing period will last or when the new trains will enter regular service.
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Routine Testing Before Revenue Service

Transit agencies routinely conduct new train testing before placing vehicles into revenue service to ensure safety and operational readiness, according to federal transit standards. The Metro SubwayLink, which opened in 1983 as Baltimore's first and only subway line, runs 15.5 miles between Owings Mills and Johns Hopkins with 14 stations. The MTA hasn't publicly released technical specifications about the trains being tested, including manufacturer, model, or capacity details. Holly Arnold, Administrator of the Maryland Transit Administration, oversees the agency's operations.

Limited Details on Service Impact

The transit agency hasn't announced specific service modifications or schedule changes riders should expect during the testing period. Officials advised passengers to plan accordingly and allow extra time for their journeys, though specific delay estimates weren't provided. Details about the train procurement, including when the new trains were ordered and contract information, weren't immediately available. The service alert remains active on the MTA's website, but officials haven't said whether testing will affect specific times of day or particular stations along the line.
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No Timeline Announced

The MTA hasn't announced how long the testing period will last or provided a target date for when the new trains will begin carrying passengers in regular service. Transit officials said the testing is part of efforts to maintain and improve service quality on the system. The agency typically communicates service changes through its alert system, though no additional updates about the testing timeline were available by publication time.

Riders Advised to Check for Updates

Passengers who regularly use the Metro SubwayLink between Owings Mills and Johns Hopkins should monitor service conditions and plan for potential delays during the testing period. The MTA's service alert remains posted online with basic information about the testing activity. Moovit provides real-time updates for Metro SubwayLink service, helping riders plan their trips and adjust for any delays during the testing period.