Attachment 2 - ATAP Rail Development Asssumptions
ATAP Rail Development Assumptions
FY19-FY28
FY29-FY38
FY39-FY48
FY19-FY48
Current Network Condition and Resilience
Network conditioning and resilience 
135.3
135.3
10min Clockface / 15min Passenger Timetable (with freight)
3rd Main Wiri-Westfield
58.1
58.1
Westfield Junction Improvements
64.1
64.1
Network Resilience and Performance
Britomart East End Remodelling
22.4
22.4
Third Feed for OLE (West)
50.5
50.5
Northern Rail Control Centre (NRCC)
20.0
20.0
Minor Network Improvements 
39.1
39.1
DMU Refurbishment
7.5
7.5
Level Crossings
1 Level Crossing Closures and Grade Separation
203.0
382.3
585.3
Freight Efficiency
2 Freight Efficiency Improvements
74.0
7.3
0.0
81.3
Property Purchase Programme
Property Requirements
7.0
8.0
60.0
75.0
Infrastructure Capacity
Onehunga Line Works
54.8
54.8
Pukekohe Modifications
42.1
42.1
Pukekohe Electrification
160.7
160.7
4th Feed (South)
55.1
55.1
Pukekohe Signal Box
2.3
2.3
4th Main - Wiri to Westfield
387.0
387.0
3rd Main – Wiri – Papakura 
144.8
144.8
3rd Main - Papakura to Paerata
183.7
183.7
THE  ACT
3rd Main - Paerata to Pukekohe
147.0
147.0
Henderson 4th Platform
12.2
12.2
4th Main – Wiri - Papakura
194.1
194.1
Rolling Stock, Maintenance and Stabling
Rolling Stock Stabling, Maintenance and Cleaning Facilities
59.1
35.5
101.9
196.5
New EMUs Tranche 1
210.0
210.0
New EMUs Tranche 2
210.2
210.2
New EMUs Tranche 3
240.2
240.2
Total
1265.1
1030.3
1083.8
3379.2
UNDER 
This PDF document provides estimates of project costs based on the high level information available at present. It is important to note that costs 
may change significantly as project develop and near their implementation stage. All costs are in 2016 dollars.
1. Number and location of level crossings to be closed or grade separated to be confirmed
2. Freight efficiency improvements including port arrival road
INFORMATION 
RELEASED 
OFFICIAL 

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