Current cost
$12 billion
As published 1 January 2026
Completion
31 December 2033
Most recently published
Re-baselines
1
Times the cost or completion date changed
- Proposed
- Funded
- Under way (current)
- Delivered
Stage: Under way of Delivered
What has changed
First publicly costed at $12 billion on 1 January 2022. Most recently $12 billion — an increase of $0, or 1.00× the original figure.
Completion moved from 1 January 2029 to 31 December 2033 — 1825 days later than first promised.
The ledger
| Stated | Cost | Completion | Status | What was said |
|---|---|---|---|---|
| $12 billion | Funded, not started | Approximately $12 billion total, with the Commonwealth contributing $7 billion. Australian Government Department of Infrastructure | ||
| $12 billion | Under way | Sunshine Superhub works began in early 2026, a $4.1 billion joint investment. Stage 1 by 2030, full completion late 2033. Matters for Wyndham through the Sunshine junction and western network capacity rather than directly. Australian Government Department of Infrastructure |
Who to contact
No contact officer is publicly named. Victorian and Australian Governments, Rail Projects Victoria is the responsible body.
Sources
- 1. Melbourne Airport Rail — Australian Government Department of InfrastructureChecked 7 October 2026 · all rights reserved, linked not reproduced