There were problems on multiple lines of MARC this morning.

I received an email from a Penn Line passenger at 6:34 a.m.:

Penn Line Train 509 is broken down near Monument Street–not even at Penn Station. Typical!

From MTA emails

6:34 AM
Brunswick line: Due to mechanical problems train 892 departed Monocacy station 15 minutes late.

6:41 AM
Camden Line: Due to freight train congestion in Baltimore Terminal train 845 is operating 12 to 15 minutes late.

6:42 AM
Penn Line: Due to mechanical problems train 509 arriving Baltimore 20 minutes late.

6:51 AM
Penn Line Update: train 509 is departing Baltimore 25 minutes late.

7:21 AM
Penn Line: Due to the delay of train 509 (operating 25 minutes late north of Odenton) train 408 is expected to operate 20 to 25 minutes late departing Washington.

8:11 AM
Penn Line Update: Train 408 (740am dep Wash.) departed Washington 25 minutes late.

9:22 AM
Penn Line: Due to late arrival of equipment, train 419 (905am Balto) departed Baltimore 15 minutes late.