In a 'Harry missed the train' fanfiction, the plot might take a turn where Harry's absence from the train is noticed by some dark forces. They could see it as an opportunity to attack him while he's vulnerable. So, he has to not only find a way to Hogwarts but also fend off these dark threats. His friends on the train, realizing he's in danger, might try to come back for him, adding another layer to the story.
In a 'Harry missed the train' fanfiction, he might have to find an alternative way to get to Hogwarts. Maybe he'll use magic that he's not supposed to use yet, like apparating. This could lead to all sorts of adventures and getting into trouble with the Ministry of Magic.
They could become study partners. Since they meet on the train, they might realize they can help each other out in different subjects at Hogwarts.
The plot could develop in a way that the trivot has some connection to Harry's past. Maybe it was something his parents left for him. As he delves deeper into understanding it, he uncovers secrets about his family and Hogwarts. He might have to face some enemies who also want the trivot, leading to intense battles and chases around the wizarding world.
In this fanfiction's plot, Harry's identity as the Boy Who Lived would be intertwined with his military upbringing. He could start a sort of 'wizarding army' within Hogwarts, recruiting students who are willing to fight against the dark forces. His training by soldiers would make him a natural leader in this regard. The story would then revolve around his efforts to build this army, face the opposition from some traditional wizards, and ultimately use this new force to defeat Voldemort in a more strategic and coordinated way.
The plot could take a turn towards drama. Ron's reaction could create a rift between him and Harry, forcing Harry to choose between his old friend and this new - found connection with Draco. This would add a lot of tension to the story.
The plot could start with Harry being born on a spaceship or a space colony. As he grows, he discovers his magical powers, which are different from those on Earth. He then gets a message or a sign that leads him to a quest. This quest might involve finding a lost magical object that has the power to save the space - wizarding community from a dark force. Along the way, he meets other magical beings from different parts of space and they form a team to complete the mission.
The plot could develop with Harry being abandoned in a big Japanese city like Tokyo. He might end up in the muggle part of the city at first and have to use his wits to get by. Eventually, he attracts the attention of Japanese wizards who are both curious and cautious about him. They take him to their magical enclaves where he discovers that there are different types of magic in Japan. There could be political intrigue within the Japanese wizarding community regarding Harry, with some seeing him as a threat and others as an opportunity. He has to navigate through all this while also dealing with his own feelings of abandonment.
At first, Train might be suspicious of Creed due to Creed's mysterious nature. However, as they work together on a mission, like rescuing hostages from a dangerous criminal group, they begin to see each other's good sides. Creed could learn to trust Train more, and Train could come to appreciate Creed's unique abilities, leading to a stronger bond.
The plot could involve Harry using his magic in a more open way around the Dursleys. They might help him hide it from the wizarding world until he's old enough to go to Hogwarts. Then, at Hogwarts, he could be more focused on learning for the joy of it rather than as an escape from his horrible home life.
The plot could develop with the female characters uniting to search for a solution. They might start by looking into ancient magic that was perhaps created or known only to female witches. Maybe they'd discover that a powerful female dark wizard from the past cast a spell that backfired and made all males disappear. And they'd have to go on a journey to reverse it.