Veirs Mill Road Line - Wikipedia
The Veirs Mill Road Line, designated Route Q1, Q2, Q4, Q5, Q6, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between Silver Spring station and Shady Grove station of the Red Line of the Washington Metro.The line operates every 16-30 minutes at all times at a combined frequency of 10 minutes during the weekday peak-hours, 15 minutes during the weekday ...