Kollam–Thiruvananthapuram trunk line

Kollam–Thiruvananthapuram trunk line
View of the rail line passing through Kollam Junction
Overview
StatusOperational
OwnerSouthern Railway zone
LocaleKerala
Termini
Stations18
WebsiteSouthern Railway
Service
TypeInter-city rail
SystemElectrified
Services69 pair express trains
4 pair passenger trains
Operator(s)Thiruvananthapuram Div.
Depot(s)Kochuveli, Thiruvananthapuram, Kollam
Rolling stockWAP-1, WAP-4 electric locos; WAP-7 WDS-6, WDM-2, WDM-3A, WDP-4 and WDG-3A, WDG-4
History
Opened4 January 1918 (1918-01-04)
Extension up to TVC1931 (1931)
Electrification2006 (2006)
Technical
Line length65 kilometres (40 mi)
Number of tracks2
CharacterAt–grade
Track gauge1,676 mm (5 ft 6 in)
Old gauge1,000 mm (3 ft 3+38 in)
Loading gauge4,725 mm × 3,660 mm (15 ft 6.0 in × 12 ft 0.1 in) (BG)
Electrification25 kV AC OHLE
Operating speed110 km/h (68 mph)
Route map

Kollam–Thiruvananthapuram trunk line is a railway line in Southern Railway zone connecting the cities of Kollam and Thiruvananthapuram in the state of Kerala, India. The line was opened on 4 January 1918 as the extension of Madras–Quilon line during metre gauge era.