And Myki gets more expensive…

When the government signed the $1.35 billion myki contract, it expected 10 per cent to 20 per cent of trips would use disposable tickets.> > > > > But in six regional towns with myki, 60 per cent of passengers use short-term tickets.

via theage.com.au

And also note that the government didn’t sign a $1.35 billion Myki contract. It signed one for much less money, which got blown out to this figure.