Metro: trains every 20 minutes on the blue, orange, yellow lines this weekend
WASHINGTON (AP) - Metro says passengers traveling on three lines will wait longer for trains this weekend, with 20 minutes between trains. Metro says blue, yellow and green line trains will operate every 20 minutes. On the red line, Metro says buses will replace trains between the NoMa-Gallaudet and Farragut North stations on Saturday through 3 a.m. Sunday. Red line trains will operate every 10 mi...