Update Notes for 6 Feb 2026 — Terminal One Steam update #526449

Gameplay: Added two new passenger airlines. Gameplay: Added passenger families. Some passengers will now be part of a family and they will move through the airport together. As a family will checkin and pass immigration together, this has a slight improvement in the time it takes for all passengers to reach their gate. There is also a slight improvement in performance as we don’t have to calculate every passenger’s path fully independently. UI: Family members will often have the same family name, depending on their nationality. For some nationalities, children will take family names from both parents (e.g., for Spanish families). Gameplay: When an aircraft is ready to board, all passengers stand up simultaneously. While this is less realistic, there is a slight improvement in the boarding time (the previous behaviour was that passengers would standup at staggered times). Similarly, when ...