Contact Us

Online Help & Information
For online help and information, visit our® Help & Information System.® Customer Service
For additional assistance with your transaction, or to ask commuting or® shopping questions, please contact Customer Service:® Customer Service
PO Box 12176
Arlington VA 22219
Phone: (703)228-RIDE (7433)
Fax: 703-524-4959
TDD (deaf and hard of hearing only, calling from MD, DC, and VA): 711

Office hours: Monday - Friday, 7 a.m. - 6 p.m. (eastern time).

To ask questions in person or purchase tickets, tokens and passes over the counter, visit any of the four Arlington locations of The Commuter Store® or the Mobile Commuter Store.

We appreciate your comments about this site and suggestions for improvement. Please email them to

About is a service of Arlington County Commuter Services. More information..


MARC Penn Line schedule change September 23, 2019

There will be a schedule change on the Penn Line effective Monday, September 23. Read more...
September 4, 2019, MDOT MTA

Possible traffic disruptions during Monday morning commute

The National Capital Region may experience traffic disruptions during the morning commute on Monday, September 23, 2019, due to protests in Washington D.C. Commuters are encouraged to follow local news reports and adjust travel as necessary. Read more...
September 20, 2019, Arlington County

MARC will carry bikes on all lines for Car-Free Days

Full-size bicycle acceptance will be greatly expanded on Friday, September 20 and Monday, September 23. Read more...
September 13, 2019, MDOT MTA