A crowd of people are standing on a train platform are unconcerned as a train passes them by .
It is highly unlikely that a crowd of people panic and run after their train as it passes them by .
It is highly unlikely that a crowd of people panic and run after their train as it passes them by .
It is likely that a crowd of people panic and run after their train as it passes them by .
A crowd of people panic and run after their train as it passes them by .