The 'ghost train short story' might revolve around a train that has some sort of supernatural presence. It could be that the train was in an accident long ago and now the spirits of the victims are still on board. It might also be about a train that travels through time or different dimensions, giving it a ghostly quality as it defies the normal laws of the physical world.
I think the 'ghost train short story' could be centered around a train that has become a source of fear and mystery. It could start with someone encountering this strange train in an isolated area. As the story unfolds, we might discover that the train has a connection to an old legend or curse. There could be elements like strange noises coming from the train, a cold mist surrounding it, and an overall sense of unease whenever it is near.
Well, without actually reading it, it could be about a spooky train that haunts a railway. Maybe it's a train that mysteriously appears and disappears, and there might be some ghostly passengers or a tragic event that ties the train to the spirit world.