People were thrown from their seats and dragged along the floor when the train derailed during its journey from Victoria Station, trapping some in carriages.
Lawyers for the 28-year-old, who is accused of killing a healthcare chief executive, scheduled an unplanned court hearing with prosecutors. It could change the entire outcome of his New York murder trial, set to begin next month.
Elbridge Colby, the Pentagon’s policy chief, said the Trump administration had tight, private discussions with the Albanese government about AUKUS, and the Australians “know what is required”.