Melbourne's Southern Cross Station is a gateway for commuters and visitors to the city, but experts say secret data shows the air quality poses a health risk to workers and passengers.

Workers at a major Melbourne train station are furious they've been exposed to high levels of pollution over the last decade — and they've accused industry superfunds of being part of the problem.

VIDEO: Why Melbourne's Southern Cross Station may have some of the 'least clean' air in the city. ABC News. Wed 6 Mar 2024 Wednesday 6 March 2024 Wed 6 Mar 2024 at 7:41am.