Time Travel is occasionally mentioned in the narrative.
- Time travel is legal in Night Vale.
- The Traveler is a time traveler.
- The Museum of Forbidden Technologies' special exhibit “A Startling and Highly Forbidden Piece of Technology Brought to Us by Time Travelers... or Ancient Long-Dead Aliens... or Russians... or Whatever.”
- Genderless time travelers from the future visited Night Vale in the 1950s.
- Deer have taught themselves short-range time travel.
- Part of Dana Cardinal's journey involves traveling to her own future.
- Larry Leroy stole a time machine from the Museum of Forbidden Technologies.
- Cecil says that time travel is real during the Children's Fun Fact Science Corner .