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Service AlertsART Route 74 - Detour: Starting Friday, October 3 ART Route 74 will detour - Stops at S Barton St @ Columbia Pike (Eastbound), S Barton St @ 1210 (Eastbound), S Barton St @ 1414 (Eastbound), S Barton St @ 16th St S (both directions), 16th St S @ S Edgewood St (Eastbound), S Walter Reed Dr @ 16th St S (Eastbound), 16th St S @ S Walter Reed Dr (Westbound), 16th St S @ S Edgewood St Across From (Westbound), S Barton St @ 1415 (Westbound), S Barton St @ 1201 (Westbound) and Columbia Pike @ S Barton St (Westbound) will not be served between 6AM - 8PM due to construction. Asphalt paving activity expected to be completed by Wed., October 8, weather permitting. View all ART Alerts

Service AlertsUpcoming Service Changes on ART Bus 45 and 52: Effective October 5, 2025, ART will be making minor adjustments to ART Routes 45 and 52. On street information and online schedules will be rolling out leading up to the effective date of service change. Please get familiar with the new timetables and schedules listed our website for each route. https://www.arlingtontransit.com/routes-schedules/ View all ART Alerts

ART 42 Ballston - Pentagon

ART 42 provides service during the week between Ballston Metro station and Pentagon Metro station with stops at Virginia Square, Clarendon, Courthouse Road and the Department of Human Services.

On weekends, all service goes to the Pentagon City Metro instead of the Pentagon Metro.

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ART 42 route map and schedule (PDF, 247 KB, Adobe Reader required)

ART 42 weekend route map and schedule (PDF)

    ART 42 Schedules

    Route Info

    Effective 9/30/2018

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    Weekday · Saturday · Sunday
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    Holiday Schedule

    ART 42 operates a Sunday schedule on the following holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day.

    ART 42 operates a Saturday schedule on the following holidays: Martin Luther King, Jr. Day, Presidents Day, Indigenous Peoples' Day, Veterans Day, and Day after Thanksgiving.

    ART 42     Bus Stop        Line

     

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