1. Stops are now limited. It is necessary to have time to complete all the tasks in a certain time.
2. The behavior of opponents has been changed.
3. Added two new enemies.
4. Railway stations have been changed.
5. Increased train parking time.
6. Better optimization.
7. Unlocked previously inaccessible items marked with a question mark.
8. Various minor changes.
Update.
Source: Steam Community (opens in a new tab)