Most residents also held special permits that allowed travel to and from the mainland.

Many additional lines form a network outside the center of the city, allowing inter-suburban travel.

It allows unlimited travel throughout the entire zone within a 90-day period.

Some obstacles only allowed travel across them in certain ways.

The main advantage to these roads is that they allow true fast travel from the first kilometer.

They are all involved with their particular Earth's plans to develop technology that would allow travel between alternate universes.

Travelcards for seven days or longer are known as season tickets and allow travel at any time of the day.

"Everything I don't bring allows more supplies or faster travel."

A new road was built along the western edge of the racecourse allowing more direct travel to the north.

However, this seems unlikely since they do not exist within black holes and don't allow travel across distances beyond the Earth yet, only through time.