| | Tuscaloosa, AL | Portland, ME | United States |
| Commute Time | 19 | 20 | 27 |
| space | | | |
| Commute Mode | | | |
| | Tuscaloosa, AL | Portland, ME | United States |
| Auto (alone) | 80.0% | 60.0% | 73.2% |
| Carpool | 9.7% | 7.9% | 8.6% |
| Mass Transit | 1.4% | 2.1% | 4.2% |
| Bicycle | 0.5% | 1.5% | 0.5% |
| Walk | 1.8% | 12.2% | 2.5% |
| Work at Home | 5.6% | 15.2% | 9.7% |
| space1 | | | |
| Commute Time To Work | | | |
| | Tuscaloosa, AL | Portland, ME | United States |
| Commute Less Than 5 min. | 1.9% | 2.1% | 2.9% |
| Commute 6 to 9 min. | 14.9% | 13.4% | 9.5% |
| Commute 10 to 14 min. | 22.0% | 23.6% | 13.2% |
| Commute 15 to 19 min. | 24.6% | 23.1% | 15.2% |
| Commute 20 to 24 min. | 17.1% | 14.7% | 14.3% |
| Commute 25 to 29 min. | 4.6% | 5.8% | 6.7% |
| Commute 30 to 34 min. | 6.3% | 6.1% | 13.7% |
| Commute 35 to 39 min. | 0.6% | 1.2% | 3.1% |
| Commute 40 to 44 min. | 0.7% | 2.0% | 4.0% |
| Commute 45 to 59 min. | 3.1% | 4.4% | 8.2% |
| Commute 60 to 89 min. | 3.1% | 2.2% | 6.2% |
| Commute greater than 90 min. | 1.1% | 1.4% | 2.9% |