"Yellow Line (CTA)" . "Yellow Line" . . . . "Yellow Line (CTA)" . "1948" . . . "1948-03-27" . . . "Yellow" . . . . . "1925" . . "Niles Center branch" . . . . "1925-03-28" . . . . . . "Skokie" . . "1964" . . . . "3" . "Skokie Swift" . . . . . . . . . . "7563.9168" . .