Worst traffic congestion.

1. 🇺🇸 NY City

2. 🇲🇽 Mexico City

3. 🇬🇧 London

4. 🇫🇷 Paris

5. 🇺🇸 Chicago

6. 🇹🇷 Istanbul

7. 🇺🇸 Los Angeles

8. 🇺🇸 Boston

9. 🇿🇦 Cape Town

10. 🇮🇩 Jakarta

11. 🇺🇸 Miami

12. 🇦🇺 Brisbane

13. 🇺🇸 Philadelphia

14. 🇹🇭 Bangkok

15. 🇮🇹 Rome

16. 🇮🇪 Dublin

(INRIX)