 Whatever it takes to keep you comfortable, Frederick Air, it's a good call. This WFMD MTA update, a service of transit. Transit services of Frederick County. Good morning from the MTA. Checking in on the Brunswick line. The next train out of Frederick is train 894. Leaving at 710. Monocacy just before 720. Riders will arrive in Washington about 9 o'clock this morning. Train 876 is leaving Point of Rocks at 650. Arriving at Union Station about 815.