As an action, an investigator moves to any space adjacent to his current space. Then, he may spend any number of travel tickets, moving one additional space along a Train path or Ship path for each Train Ticket token or Ship Ticket token spent, respectively. During a travel action, an investigator is also free to travel on local paths without it counting as an action.
- Each space has one of the following types: City, Wilderness, or Sea. The Antarctica side board is an exception, no space on that board has a type.
- Each space is connected to at least one adjacent space by a path.
Each path connects two adjacent spaces and has on of the following types: Train, Ship or Uncharted.
The expansions add the Local path for the sideboards.