The $13.7 billion project is scheduled to open by 2025, and will deliver a turn-up-and-go service. The six-minute services would mean 10 trains an hour would be launched along Melbourne’s busiest rail ...

Train services will roughly double on Metro Tunnel lines under the biggest overhaul of timetables in 40 years, but frequencies promised in the $15bn project’s business case appear well down the track.

Commuters have faced major delays and been left stuck at platforms after a series of incidents marred the Metro Tunnel’s landmark end-to-end trial on Saturday. The disruption has sparked calls from a ...