"Northern line (Sri Lanka)" . . . "55" . . "Northern Line" . . . . . . . "Northern line" . . . . . . . . . . . "Northern line (Sri Lanka)" . . . . . "Operational" . . . . . "1894" . . "northern line" . . . . . "1894-02-14" . . . . . . . "339000.0" . . "Northern" . . .