In popular culture and works of fiction, time machines are often portrayed as devices capable of traveling to various points in the past or future. The range of time travel in these fictional depictions varies widely, from a few minutes or hours to centuries or even beyond. However, it's important to note that time travel, as currently understood in scientific theories, remains a topic of speculation and has not been realized in practice.
If you're referring to a specific work of fiction or hypothetical scenario, please provide more details so that I can assist you within the context of that scenario.