1. Constructors
2. new
3. fromMap
4. Properties
5. city
6. hashCode
7. highway
8. runtimeType
9. stationary
10. suburban
11. walking
12. Methods
13. getTier
14. noSuchMethod
15. toMap
16. toString
17. Operators
18. operator ==
19. Constants
20. balanced
21. conservative
22. driving