Last updated 7:10 a.m., Friday, Feb. 12
METRO: Scheduled to open at 5 a.m. Friday and close at midnight. Some portions of lines will not be in service, and trains will operate at 20- to 25-minute intervals above ground and 10- to 15-minute intervals below ground. See Get There for full details. Visit Metro's Web site.
VRE: Trains will operate on the "S" schedule. Service is limited on the Manassas and Fredericksburg lines. Visit VRE's Web site.
MARC: Trains will operate on an "S" schedule on the Penn Line on Friday. No service on the Brunswick and Camden lines. Visit MARC's Web site.
Amtrak: Service is close to normal Friday. Visit Get There for more.
Flights at Reagan National, Dulles International Airport and Baltimore-Washington Thurgood Marshall International Airport resumed Thursday.
Passengers should check with their airlines before heading to the airports because it will likely take a day or two for flight schedules to return to normal, officials said.
If you need to reschedule your flight, all three airports ask that you contact your airline or use your airline's Web site rather than coming to the airport to change it.
MTA: Routes 310, 320, 410, 411 and 420 will operate normally. Others will operate on an "S" or "L/S" schedule. Visit MTA's Web site for a full rundown.
MONTGOMERY RIDE ON: Ride On bus service will operate using the "S" service plan Friday. Check delays here.
FAIRFAX CONNECTOR: The service plan is complicated because the western portion of the Orange Line isn't scheduled to open Friday morning. Some routes are in operation. More details here. Visit the Fairfax Connector Web site for information.
Arlington ART buses: Service starts at 8 a.m. No service on ART 62 and 75. Visit the ART Web site for information.
METROACCESS: Began operating at 6:45 a.m. Friday.
D.C. CIRCULATOR: Full service is expected Friday. Visit the Circulator Web site.
Alexandria DASH: Operating a modified weekday schedule starting at 9 a.m. Visit DASH Web site.