Guinea
total: 837 km
standard gauge: 175 km 1.435-m gauge
narrow gauge: 662 km 1.000-m gauge (2005)
Guyana
total: 187 km
standard gauge: 139 km 1.435-m gauge
narrow gauge: 48 km 0.914-m gauge
note: all dedicated to ore transport (2001 est.)
Honduras
total: 699 km
narrow gauge: 279 km 1.067-m gauge; 420 km 0.914-m gauge (2005)
Hungary
total: 7,937 km
broad gauge: 36 km 1.524-m gauge
standard gauge: 7,682 km 1.435-m gauge (2,628 km electrified)
narrow gauge: 219 km 0.760-m gauge (2005)
India
total: 63,230 km
broad gauge: 45,718 km 1.676-m gauge (16,528 km electrified)
narrow gauge: 14,406 km 1.000-m gauge (165 km electrified); 3,106 km
0.762-m gauge and 0.610-m gauge (2005)
Indonesia
total: 6,458 km
narrow gauge: 5,961 km 1.067-m gauge (125 km electrified); 497 km
0.750-m gauge (2005)
Iran
total: 7,256 km
broad gauge: 94 km 1.676-m gauge
standard gauge: 7,162 km 1.435-m gauge (186 km electrified) (2005)
Iraq
total: 2,200 km
standard gauge: 2,200 km 1.435-m gauge (2005)
Ireland
total: 3,312 km
broad gauge: 1,947 km 1.600-m gauge (46 km electrified)
narrow gauge: 1,365 km 0.914-m gauge (operated by the Irish Peat
Board to transport peat to power stations and briquetting plants)
(2005)
Isle of Man
total: 65 km
standard guage: 7 km 1.067-m guage (7 km electrified)
narrow guage: 58 km 0.914-m guage (29 km electrified)
note: primarily summer tourist attractions (2006)