Who are the main characters in 'night train very short stories'?

Since the title mentions the stars, there could be a character who is an astronomer or someone with a deep fascination for the cosmos. This character might be on a quest related to the stars, using the night train as a means to reach their destination or fulfill their dreams.

The main character is Raimund Gregorius, a Swiss teacher. He is a rather introverted and routine - bound person at the start. His journey on the night train to Lisbon is a turning point in his life.

Since I have no knowledge of 'the train short story', the main characters could be various. It could be a young adventurer who decides to take the train to an unknown destination, and on the way, meets an old wise person who imparts some life - changing wisdom. There might also be a group of friends who are having a reunion on the train, and their interactions and conversations form the core of the story.

As I don't know the particular 'on the train short story', I can't say for sure who the main characters are. It could be a lone traveler, a group of friends, or a family.

There could be stories about the various passengers on the night train. Maybe a story of a lonely traveler finding an unexpected friendship during the journey.

There are vampires, witches, and werewolves as main characters. They each have their own personalities and abilities.

The main character is surely the girl on the train. There may also be other passengers or train staff that could be considered important characters depending on the story.

Not having read 'the man on the train short story', it's difficult to determine the main characters precisely. The man on the train is surely a central figure. There could be a mysterious stranger sitting next to him, who is also a main character and whose actions or words drive the plot forward. Additionally, there might be a family on the train that the man interacts with, and they play an important role in the story as well.

The main character is a father who is traveling with his daughter. There are also other passengers on the train who play important roles in the story as they all face the zombie threat together.

I'm not sure as I haven't read the story, but it could be a young adventurer who stumbles upon the ghost train. Maybe there's also an old railway worker who has heard tales of the train but never believed them until now.