Improve the grammaticality of this text: The train staffs did not stop and exam the problem when a passenger reported strange noise and a large piece of metal coming up through the floor.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The
The train stopped and the train stopped.
The train stopped and the train stopped.
Correct: The train stopped and the train stopped.
The train stopped and the train stopped.
Correct: The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train stopped.
The train stopped and the train