center section line
51Thin section — Section Sec tion, n. [L. sectio, fr. secare, sectum, to cut; akin to E. saw a cutting instrument: cf. F. section. See {Saw}, and cf. {Scion}, {Dissect}, {Insect}, {Secant}, {Segment}.] 1. The act of cutting, or separation by cutting; as, the… …
52Blue Line (Chicago Transit Authority) —      Blue Line A Blue Line train in the Damen station Overview Type …
53Conic section — Types of conic sections: 1. Parabola 2. Circle and ellipse 3. Hyperbola …
54Østensjø Line — MX3000 train near Ulsrud Overview Type Rapid transit System …
55Silver Line (Los Angeles Metro) — Metro Silver Line      Los Angeles Metro rapid transit line …
56Red Line (Chicago Transit Authority) —      Red Line A Red Line train in the Jackson/State station Overview Type …
57Orange Line (MBTA) — ORANGE LINE Inbound train at North Station Overview Type Rapid transit …
58Montclair-Boonton Line —   Montclair Boonton Line …
59Odakyū Tama Line —      Odakyū Tama Line 5200 series between Kurokawa and Haruhino Overview …
60Coastal railway line, Israel — The Coastal railway line is a mainline railway in Israel, which begins just south of the Lebanon Israel border on the Mediterranean coast, near the town of Nahariya in Northern Israel and currently ends in Tel Aviv; by 2013 it will be linked to… …