Comics can have all kinds of imaginative scenarios, but the idea of a train dying is quite unconventional. Usually, characters or living beings have life and death situations, not trains.
A-train met his demise in a rather unexpected and dramatic way. It was a result of a complex plot twist and a series of events that led to his downfall.
In the Boys comic, a train could die due to a catastrophic accident or a powerful villain's attack.
Well, a train could die in comics if it gets attacked by some powerful villain or a supernatural force that causes its destruction.
Maybe it was part of the plot to create drama or drive the story forward.
Well, Thanos met his end in the comic when his plans were ultimately thwarted by the combined efforts of multiple superheroes. His own overconfidence and underestimation of his opponents played a role in his downfall.
Wolverine's death in the comic was a complex event. He was exposed to a lethal virus that weakened him greatly, and in a final battle, he sacrificed himself to save others.
Carol's death in the comic was quite unexpected and came as a result of a complex series of events involving a major conflict with a powerful villain.
Superman died when he was exposed to a powerful and lethal form of Kryptonite radiation.
It's not clearly explained. Maybe it was a mysterious and unexpected event.
Shiva's death in the comic was a result of a powerful confrontation with a major antagonist. It was a dramatic and intense scene.