CharmPass, MDOT MTA's mobile transit fare app for Apple and Android devices, brings the convenience of fare purchasing directly to your smartphone, allowing you to safely and securely purchase One-Way, 5-Day, 7-Day, and 31-Day passes on the Penn Line, Camden Line, and Brunswick Line. Flexible pass options with CharmFlex 6-pack and 20-pack one-way fares are also available in the app. With CharmPass, your fare is always in your pocket. Download today for complete MARC Fare access.