The Darjeeling Himalayan Railway climbs on tracks only two feet [610 mm] apart, at a gradient of 1 in 22.5, to Ghoom, India’s highest station, 7,408 feet [2,258 m] above sea level.
दंतपट्ट्या शिडीसारख्या ठरतात ज्यांवर इंजिन चढते आणि रेलगाडी मागून पुढे ढकलली जाते.