‘Bullied, Threatened and Intimidated’: Bombshell Royal Commission Claims Accuse Labor of Padding Rival Airport Rail Route With Up to $4.6 Billion in Phantom Tunnels and Threatening to Sack the Expert Who Blew the Whistle
- A former government planning expert alleges between $3.8 billion and $4.6 billion of unnecessary tunnelling was added to a rival route to make Labor’s preferred Sunshine option look cheaper
- The whistleblower claims he was told he would lose his job unless he endorsed the Sunshine route, a threat allegedly traced to then-minister Jacinta Allan, who strongly denies it
- Premier Ben Carroll faces mounting pressure to reveal what he knew, with the new Keilor East station sitting inside his own electorate of Niddrie
- Integrity experts warn the claims expose a ‘culture of impunity’ and predict more damaging revelations are coming
Billions of dollars. One public servant.
And, allegedly, an ultimatum: back the minister’s route or start looking for another job.
That is the explosive picture painted in a submission now sitting before Victoria’s construction royal commission, and it threatens to tear open one of the state’s most expensive and politically charged infrastructure projects.
For Victorian taxpayers, already shouldering record state debt, the question is brutally simple. Was the Melbourne Airport Rail Link chosen on its merits, or was the decision engineered behind closed doors?
The claims come from an anonymous former government planning expert who has lodged evidence with the Royal Commission into the Integrity of Major Public and Civil Infrastructure Construction Projects in Victoria.
The allegations were first reported by The Age.
According to the submission, the government had already settled on a route running through the western suburb of Sunshine before the options were properly weighed. To make that choice stack up, the expert claims, the cost of a competing route via Maribyrnong was deliberately inflated.
The alleged method was tunnelling.
Somewhere between $3.8 billion and $4.6 billion worth of it, which the expert says was never needed, was allegedly loaded onto the Maribyrnong option to push it out of contention.
When the planner raised concerns with senior executives, he claims the response was a threat to his livelihood. Confirm Sunshine as the best route, he was allegedly told, or lose his position.
The submission alleges the pressure originated with Jacinta Allan, who at the time held the public transport and major projects portfolio and later became premier.
A spokesperson for Ms Allan has rejected the allegations outright, telling The Age she would cooperate fully with the royal commission.
The whistleblower says he stayed silent for fear of wrecking his career, and eventually walked away from the department altogether.
The current government has refused to engage with the substance of the claims, saying it will not pre-empt the inquiry’s findings.
A spokesperson pointed out that establishing the royal commission had been the premier’s first act, stressing its terms of reference were broad and that nothing was off limits.
Senior minister Jaclyn Symes went further, questioning whether the claims could be trusted at all and noting that some of the reported allegations appeared to lack any sourcing.
The Sunshine route is far from a neutral piece of geography.
It includes a new station at Keilor East linking the airport to the wider metro network, and that station falls squarely within Premier Ben Carroll’s seat of Niddrie.
Mr Carroll sat in cabinet during the period covered by the allegations.
Shadow Minister for Transport Infrastructure Evan Mulholland has seized on that fact, accusing Labor of “bullying and intimidation” and demanding the premier explain “what he knew, and when he knew it”.
The airport rail saga stretches back decades.
Melbourne remains one of the few major international cities without a train to its main airport, and successive governments have floated, shelved and rebadged their own plans.
The current chapter began in 2018, when then-prime minister Malcolm Turnbull committed up to $5 billion in federal money. Multiple routes were proposed, and the Sunshine corridor ultimately won out.
Construction contracts have since been signed and works are underway.
That timeline matters.
Even Mr Mulholland concedes the Coalition would not tear up the plan if it wins government, declaring that with contracted works already progressing, the route is effectively locked in.
Analysis: What This Means for Australia
Strip away the political point-scoring and what remains is a profound question about how Australian governments spend public money.
If the claims are proven, they would suggest a multibillion-dollar decision was dressed up with misleading numbers. That goes to the heart of whether voters can trust the business cases used to justify infrastructure spending across every state.
The economic stakes are enormous. Victoria is grappling with soaring state debt, blowouts on several flagship projects and growing scrutiny from ratings agencies.
Every dollar misallocated is a dollar not spent on hospitals, schools or tackling the cost of living crisis.
There is also a federal dimension. Commonwealth funding is tied to the project, meaning taxpayers nationwide have a direct interest in whether the route was selected honestly.
Then there is the human cost. The allegation that a public servant was threatened into silence strikes at the independence of the bureaucracy itself.
If frank and fearless advice can be overridden by ministerial pressure, the safeguards protecting Australians from poor decisions simply collapse.
Communities in Melbourne’s west, long promised a transformative rail connection, now face the prospect that their new line will forever carry a cloud of suspicion.
Integrity researchers say the allegations are deeply troubling.
Dr William Partlett of the Centre for Public Integrity described the claims as reflecting a “culture of impunity” around major infrastructure, warning that if true, they suggest ministers assumed they could act inside the “black box” of executive government without oversight.
Dr Partlett also pointed to the weakness and under-resourcing of the Independent Broad-based Anti-corruption Commission at the time. He said would-be whistleblowers feared that approaching the watchdog could destroy their careers, a chilling effect that may have kept similar concerns buried.
In September, the government passed laws to strengthen IBAC’s powers as part of a broader push to rebuild trust. But Dr Partlett believes that shift may unleash a wave of further disclosures, predicting more allegations could surface in the weeks and months ahead.
Governance analysts say the case could become a test of whether Australia’s whistleblower protections actually work in practice. Public sector insiders warn that unless staff can raise concerns safely, cost manipulation on major projects may never be detected.
Infrastructure observers believe the royal commission’s findings could reshape how business cases are scrutinised nationally, with calls likely for independent costings before any major project is locked in.
The royal commission was approached for comment. For now, the rail link rolls on, but the questions surrounding it are only getting louder.
