V/Line services have been thrown into chaos after a major Telstra outage affected signalling.

A crippling statewide cancellation of Victoria's regional trains, linked to a Telstra outage, is set to continue disrupting services into Thursday morning.

A widespread Telstra outage has disrupted mobile and data connections across the network, halting local business payments and completely stalling V-Line train services throughout…

Mobile and internet services are affected as the telco says it is "looking into" the problem.

Trains in Victoria and NSW were brought to a standstill as thousands reported issues with their Telstra network on Wednesday morning.

Telstra said about 90 per cent of calls were restored by 10am Wednesday. But phones weren’t the only technology impacted.

Telstra is investigating what caused a national outage that stopped trains, transactions and some Triple Zero calls.

V/Line services have been thrown into chaos after a major Telstra outage affected signalling.

Telstra’s nationwide outage caused chaos in Victoria on Wednesday, with dozens of Triple Zero calls dropped and thousands of commuters stranded.

The Telstra outage has seen the iconic Ghan ground to a halt.

Trains, mobile phones, triple-zero calls and even EVs. If it communicates, Telstra bricked it

Rail disruption in NSW and Victoria caused by the Telstra outage rolls into day two.

V/Line has advised commuters not to use its services, as a telecommunications outage continues to cause safety issues with the network.

Travellers are counting the cost in time and fuel as V/Line trains remain at a standstill, more than 24 hours after the nationwide Telstra outage began.

Dozens of V/Line services remain halted as the impacts of Wednesday’s nationwide Telstra outage continue.

Victoria's regional trains are slowly resuming after Telstra's major network outage forced all services to stop for a second day.