GO train service expected to be back to normal Wednesday morning after 'network-wide system failure'
GO train service is expected to be back to normal on Wednesday morning following a “network-wide system failure” brought service to a standstill on Tuesday afternoon.
In a statement provided to CP24 late Tuesday night, the provincial transportation agency said that passengers may experience "some delays and modifications as we work to move our trains and crews back into place after today’s CN outage."
"We are committed to providing as much notice as possible to customers regarding any schedule changes but are encouraging all travellers to check our Service Updates page before heading out the door," said Metrolinx, which thanked all customers for their "patience today as we worked with CN to resolve this major issue."
The online outage was first reported just before 1:45 p.m. on Tueday and initially saw all GO and UP Express trains holding at their nearest station.
In a statement issued just before 8:20 p.m., CN said its internet connectivity has been restored.
The outage impacted most trains using CN rails, though the railway company said that its trains as well as those belonging to EXO trains (Montreal) and Amtrak Trains weren’t impacted.
“During the outage, CN worked with GO to temporarily take over their train dispatching responsibilities. This allowed for the partial resumption of GO and VIA services,” CN spokesperson Jonathan Abecassis said in a statement Tuesday night.
“GO Transit has now resumed dispatching their lines and they are working to resume their normal movements. CN will be working with GO to review the incident and put in place processes to avoid further disruptions.”
WHAT HAPPENED?
After all GO and UP Express trains stopped on Tuesday afternoon, just after 3 p.m., limited service resumed on the UP Express, followed by select GO train lines.
Just before 4:30 p.m., Metrolinx confirmed that it was “beginning to slowly resume service” and that it would prioritize getting people home from Union Station.
But it warned of “ongoing delays and cancellations” as it works to “recover rail service.”
“We are beginning to run outbound trains from Union Station about every 30 minutes. For customers travelling into Union Station tonight, service will be less frequent but should be between 30 to 60 minutes,” the statement read.
Metrolinx said that commuters should continue to consider alternative transportation methods or travel later this evening, when crowds are expected to be diminished.
Meanwhile, the investigation into the outage is continuing.
In an earlier statement, CN said that at this point it appears as though the outage resulted from an “internet connectivity and electronic data interchange issue.”
CN said that there is “no indication of a cyber security issue” at this point, though it noted that the investigation is still in its infancy.
“GO trains, VIA trains in and out of Union station, as well as CN’s customer service portal, all of which require an internet connection to CN's servers, are currently impacted,” CN said in the statement. “CN apologizes for the issue. We are working to get all services up and running safely and efficiently.”
LARGE CROWDS REPORTED
At one point earlier on Tuesday large crowds were seen inside Union Station as commuters arrived at the rail hub for scheduled trains that had been cancelled.
One of those commuters told CP24 that he looked into getting an Uber home but opted to wait at the station for hours upon realizing it would cost him $650 due to surge pricing.
Another commuter said that she too considered taking an Uber but had to abort those plans after realizing that a one-way trip to Brampton would cost her $400.
“That’s a no go,” she said.
The TTC added 10 trains on Line 1 and five trains on Line 2 in anticipation of “heavier-than-normal passenger loads" during the afternoon rush.
It also increased service on some streetcar lines and staged extra buses at key subway stations, including Kipling, Kennedy and Dundas West.
CTVNews.ca Top Stories

Minnesota grocery store clerk dies after customer impales him with a golf club, police say
A Minneapolis store clerk died after a customer beat him and impaled him with a golf club, police said. The 66-year-old clerk was attacked Friday at the Oak Grove Grocery, a small neighborhood store in a residential area near downtown Minneapolis. A 44-year-old suspect is jailed on suspicion of murder.
B.C. Amber Alert cancelled, 2-month-old child found safe
Mounties in Surrey, B.C., say the two-month-old child who was the subject of an Amber Alert Saturday afternoon has been found safe.
Shohei Ohtani agrees to record $700 million, 10-year contract with Dodgers
Shohei Ohtani has opted to stay in southern California, and the Toronto Blue Jays have missed out on landing a generational talent.
6 dead, nearly 2 dozen injured after severe storms tear through central Tennessee
Severe storms that tore through central Tennessee killed six people Saturday and sent about two dozen to the hospital as homes and businesses were damaged in multiple cities.
A pregnant Texas woman asked a court for permission to get an abortion, despite a ban. What's next?
Kate Cox, a mother of two in Texas, became pregnant again in August but soon after learned devastating news: Her baby has a fatal condition and is likely to either be stillborn or die shortly after birth.
Every phone call is a goodbye, says Vancouver resident with family in Gaza
Omar Mansour says every phone call with his family in the Gaza Strip might be the last.
Mideast ministers in Ottawa to discuss Israel-Hamas war with Joly, Trudeau
A group of foreign ministers from the Palestinian Authority, Saudi Arabia and Turkiye are in Ottawa today for a quietly planned meeting with Foreign Affairs Minister Melanie Joly to discuss attempts to end the Israel-Hamas war.
Ibrahim Ali found guilty of killing 13-year-old girl in B.C.
A jury has found Ibrahim Ali guilty of killing a 13-year-old girl whose body was found in a Burnaby, B.C., park in 2017.
Nuclear fission may play key role in the creation of heavy elements when neutron stars collide: study
New scientific models are suggesting that nuclear fission may play a key role in the creation of heavy elements in the universe—which, if true, would be the first example of nuclear fission occurring in space.