Science fiction. The ghost in the bus

Ghost in the bus, is a short scifi story. Where the bus comes to a sudden halt, and begins to shake violently. The passengers begin crying and shouting. Then one of them declares that the driver has been dead for many hours now and the ticket collector too has been lying unconscious on the floor.

On hearing this they begin to worry. Because if the driver has been dead for many hours, then who is in control of the bus? Who drove them this far?

To find out, you must read this short scifi story.