Onehunga Line

Onehunga Line
 ONE 
Onehunga Line train passing at Parnell Railway Station
Overview
OwnerKiwiRail (tracks and platforms)
Auckland Transport (trains and buildings)
LocaleAuckland
Termini
Connecting linesSouthern Line
Western Line
Stations7
Service
TypeCommuter Rail
SystemAT Trains
OperatorAuckland One Rail
Rolling stockAM class
Technical
Line length12.61 km (7.84 mi)
Number of tracks2 (Newmarket – Penrose)
1 (Penrose – Onehunga)
Track gauge1,067 mm (3 ft 6 in)
ElectrificationOverhead line, 25 kV 50 Hz AC
Route map

km
services to Henderson
(from 2026)
0.0
Newmarket
1.1
Remuera
2.5
Greenlane
3.9
Ellerslie
5.4
Penrose
7.5
Te Papapa
8.8
Onehunga

The Onehunga Line in Auckland, New Zealand, is the name given to suburban train services that operate between Newmarket and Onehunga. Services are operated by Auckland One Rail under the Auckland Transport brand.