The Washington DC metro system may not have the storied history of some of the country’s other subterranean trains. Still, any newcomer to the city will be pleased with its efficiency and convenience.

Anyone driving, riding the Metro or taking the bus in Washington, D.C., on Inauguration Day can expect changes and plenty of closures. And those changes have changed again, following the announcement ...

(CNN) — Here’s a look at Washington, DC’s subway system, generally called the “Metro.” The Washington Metropolitan Area Transit Authority operates Metrorail, the third largest heavy rail system in the ...