Mr Scully said the Illawarra Rail Resilience Plan, which was funded in the latest state budget, will examine the rail connection, but he does not know what the project would cost.
Several teenagers – one as young as 14 – have been found carrying knives at one of the Gold Coast’s busiest transport hubs, sparking consternation from police.
Sheinbaum said the trains would be electric and would run at speeds of up to 100 mph (160 kph). Almost all of Mexico’s current freight trains run on diesel.