All city rail services were delayed by 30 minutes during the late morning and early afternoon.
Brisbane's mystery millionaire was revealed on New Year's Eve.
It comes after a mother in the Moreton Bay suburb of Samford won more than $24 million in Thursday's Powerball.
Police found no trace of the swimmer and received no matching missing person report.
Police are combing the Brisbane River for a man feared missing since he was seen swimming towards Indooroopilly on Saturday night.
The man was conscious and talking but had suffered leg and chest injuries and was rushed to hospital in a serious condition.
The man in his 50s fell down an escalator at Indooroopilly Shopping Centre and suffered a significant head injury.
Two strangers approached the car after the driver stopped at a red light early on Tuesday,police said.
Main Roads Minister Mark Bailey says Brisbane City Council it has its'head in the sand'over stalled plans to double Indooroopilly's Walter Taylor Bridge.
The 54-year-old man was riding downhill past Ambrose Treacy College in Indooroopilly and collided with a ute driving in the opposite direction.
The crash was outside the Ambrose Treacy College but police confirmed the cyclist was an adult.