5:44 a.m. A Largo Town Center-bound Blue Line train at Franconia-Springfield was delayed 8 minutes due to a door problem.
6:00 a.m. A Glenmont-bound Red Line train at Gallery Place was delayed 5 minutes due to a door problem.
4:09 p.m. A Largo Town Center-bound Blue Line train at Pentagon did not service the station due to an operational problem. Passengers experienced a 6-minute delay.
6:06 p.m. A Shady Grove-bound Red Line train at Silver Spring was offloaded due to an equipment problem. Passengers experienced a 4-minute delay.