Ride On Flex - New Call Center Option 240-301-3842

Flex: Book and go!

Traveling in a Flex zone? Lucky you!

If your trip starts and ends within a single zone, Flex is a convenient new option for you and an incredible value. Welcome to transit on demand and a 2020 National Association of Counties (NACo) Innovation Award Winner.

The Zones


Mon-Fri, 9:00 a.m. to 3:30 p.m.

map of Rockville Zone

Text description of Rockville Zone


Mon-Fri, 6 to 9 a.m. & 3:30 to 7:00 p.m.

map of Glenmont/Wheaton Zone

Text description of Glenmont/Wheaton Zone

Video transcript | ver con subtitulos en español

Comments / questions

Flex Microtransit Performance Assessment Report

Need help, or have a comment?

Please visit our frequently asked questions (FAQ). If we haven’t answered your question, please contact us at [email protected], or call 311 (240-777-0311 outside the county). TTY (for hearing impaired): Maryland Relay 711.

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Connecting People and Places

To realize a future for Montgomery County that includes a first-rate, multi-modal transportation system, MCDOT is expanding choices for all the users of our network. The Ride On Flex represents the third tier of bus service in a four-tier plan.