Human: What is the name of the Washington, D.C. train station that divided into two lines? Assistant: 
The Washington, D.C. train station that divided into two lines is called "Washington Union Station". The Metropolitan branch continued north on 1st Street NE, turning east on New York Ave NE and continuing north through Eckington. The other line turned east onto I Street NE up to 7th Street NE where it headed back north on what is today West Virginia Avenue running next to the "Columbia Institution for the Deaf and Dumb" now Gallaudet University.<answer