60 Percent of D.C. Metrorail Fleet Pulled From Service After Last Week's Derailment

The disruptions caused by an October 12 train derailment on D.C. Metrorail's Blue Line are spreading to the entire system.

2 minute read

October 18, 2021, 9:00 AM PDT

By James Brasuell @CasualBrasuell


Washington Metropolitan Area Transit Authority

ShutterFlash / Shutterstock

Metrorail—the rail transit system administered by the Washington Metropolitan Area Transit Authority (WMATA) in the D.C. region—is facing a cascading series of disruptions after a 7000-series train on the Blue Line derailed at 5 pm on October 12. The derailment left riders stranded and caused one serious injury during the evening rush hour commute.

The next day, the WMATA suspended service between the Rosslyn and Foggy Bottom Metro stations, providing replacement bus service between the stations. Inbound Blue Line trains were also diverted to the Yellow Line.

Also on the day following the derailment, the National Transportation Safety Board and the WMATA launched investigations into the causes of the derailment. In an article for the Washington Post, Justin George and Ian Duncan report that "wheel assemblies on Metro rail cars at fault in last week’s derailment had failed repeatedly in recent years — and that renewed inspections [the week of the derailment] identified almost two dozen more cars with assemblies that were unsafe."

"Metro pulled the 7000 series cars from service and Homendy said other transit agencies that use cars from the same manufacturer should also check their cars," according to the article.

Metrorail commuters were seeing the effects of that announcement this morning, after the WMATA decided to pull 60 percent of its fleet from service, leaving 40 trains to operate on all six of the system's lines.

"Trains will run every 30 minutes and be limited to six cars each of Metro’s older models. Riders should expect long wait times and crowding during peak hours, and should seek alternatives to Metrorail including buses if possible. D.C. Public Schools said late student arrivals on Monday will be marked as excused," reports Alejandro Alvarez in the source article linked below.

The same article warns that drivers might see increased congestion because of the service disruptions and reports the Monday commute scene on Metrorail as frustrated rail commuters experienced delays and confusion.

The Metrorail system has been beset by poor repair over the past decade. The SafeTrack system repair program disrupted service from 2016 to 2018 after a spate of high profile incidents, including a fire at the Federal Center SW station in March 2016. The Blue Line was shut down earlier this year for repairs. All that hard work for the WMATA and pain for regional commuters seemed to have paid off—in August, the WMATA put out a report touting improved reliability throughout the Metrorail system.

Monday, October 18, 2021 in WTOP

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

April 6, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 10, 2025 - Diana Ionescu

A line of white wind turbines surrounded by wheat and soybean fields with a cloudy blue sky in the background.

Wind Energy on the Rise Despite Federal Policy Reversal

The Trump administration is revoking federal support for renewable energy, but demand for new projects continues unabated.

2 hours ago - Fast Company

Red and white Caltrain train.

Passengers Flock to Caltrain After Electrification

The new electric trains are running faster and more reliably, leading to strong ridership growth on the Bay Area rail system.

3 hours ago - Office of Governor Gavin Newsom

View up at brick Catholic church towers and modern high-rise buildings.

Texas Churches Rally Behind ‘Yes in God’s Back Yard’ Legislation

Religious leaders want the state to reduce zoning regulations to streamline leasing church-owned land to housing developers.

4 hours ago - NBC Dallas