Daily Service Report for Friday, July 28, 2017

6:46 a.m. A Largo Town Center-bound Blue Line train at Arlington Cemetery was expressed for schedule adherence/improved train spacing.

7:11 a.m. A Glenmont-bound Red Line train at Rhode Island Avenue was delayed 5 due to an operational problem.

8:08 a.m. A Mt. Vernon Square-bound Yellow Line train at Pentagon was delayed 4 minutes due to a signal problem.

8:13 a.m. A Franconia-Springfield-bound Blue Line train at Morgan Boulevard was delayed 6 minutes due to a door problem.

8:54 a.m. A Franconia-Springfield-bound Blue Line train at Arlington Cemetery was expressed for schedule adherence/improved train spacing.

9:19 a.m. A Franconia-Springfield-bound Blue Line train at Van Dorn Street was expressed for schedule adherence/improved train spacing.

10:54 a.m. A Silver Spring-bound Red Line train at NoMa-Gallaudet U was delayed 6 minutes due to maintenance activity.

11:20 a.m. A Franconia-Springfield-bound Blue Line train at Largo Town Center was delayed 6 minutes due to an operational problem.

11:33 a.m. A Shady Grove-bound Red Line train at Dupont Circle was delayed 5 minutes due to an operational problem.

11:51 a.m. A Shady Grove-bound Red Line train at Van Ness-UDC was delayed 7 minutes due to an operational problem.

12:08 p.m. A Glenmont-bound Red Line train at Shady Grove was delayed 5 minutes due to an operational problem.

1:36 p.m. A Franconia-Springfield-bound Blue Line train at Foggy Bottom-GWU was offloaded due to an equipment problem. Passengers experienced a 12-minute delay.

2:27 p.m. A New Carrollton-bound Orange Line train at Clarendon was offloaded due to a report of an arcing insulator; the report was unfounded. Passengers experienced a 14-minute delay.

2:28 p.m. A Vienna-bound Orange Line train at Rosslyn was offloaded due to a report of an arcing insulator; the report was unfounded. Passengers experienced a 14-minute delay.

2:43 p.m. A Branch Avenue-bound Green Line train at Congress Heights was delayed 4 minutes due to a medical emergency.

2:45 p.m. A Greenbelt-bound Green Line train at Columbia Heights was delayed 5 minutes due to a medical emergency.

3:15 p.m. A Franconia-Springfield-bound Blue Line train at Ronald Reagan Washington National Airport was offloaded due to a brake problem. Passengers experienced an 8-minute delay.

4:08 p.m. A Grosvenor-bound Red Line train at Glenmont was delayed 4 minutes due to a brake problem.

4:09 p.m. A New Carrollton-bound Orange Line train at Vienna was delayed 8 minutes due to a door problem.

4:30 p.m. A Largo Town Center-bound Blue Line train at Franconia-Springfield did not operate, resulting in an 8-minute gap in service.

4:44 p.m. A Greenbelt-bound Green Line train at Shaw-Howard University was expressed for schedule adherence/improved train spacing.

4:44 p.m. A Branch Avenue-bound Green Line train at Greenbelt did not operate, resulting in a 4-minute gap in service.

4:56 p.m. A Greenbelt-bound Green Line train at West Hyattsville was expressed for schedule adherence/improved train spacing.

5:02 p.m. A Grosvenor-bound Red Line train at Medical Center was delayed 12 minutes due to a signal problem.

5:05 p.m. A Grosvenor-bound Red Line train at Friendship Heights was offloaded and turned back for schedule adherence/improved train spacing. Passengers experienced a 9-minute delay.

5:10 p.m. A Shady Grove-bound Red Line train at Takoma was delayed 9 minutes due to a door problem.

6:44 p.m. A Silver Spring-bound Red Line train at Rhode Island Avenue was delayed 6 minutes due to an equipment problem.

7:20 p.m. A Shady Grove-bound Red Line train at Friendship Heights was delayed 4 minutes due to maintenance activity.

8:20 p.m. A Greenbelt-bound Green Line train at Fort Totten was delayed 21 minutes due to a signal problem.

11:01 p.m. A New Carrollton-bound Orange Line train at Clarendon was delayed due to an arcing insulator. Several trains were single tracked around the incident train. Passengers experienced delays up to 20 minutes.