Rank |
City |
Traffic Index |
Time Index (in minutes) |
Time Exp. Index |
Inefficiency Index |
CO2 Emission Index |
|---|---|---|---|---|---|---|
| Rome, Italy | 207.2 | 47.1 | 4559.8 | 212.5 | 6085.0 | |
| Madrid, Spain | 148.3 | 37.1 | 914.5 | 152.5 | 4705.9 | |
| Athens, Greece | 148.3 | 37.6 | 1011.5 | 145.0 | 4468.4 | |
| Milan, Italy | 142.5 | 39.4 | 1442.8 | 136.7 | 2851.3 | |
| Lisbon, Portugal | 138.4 | 35.9 | 689.5 | 139.9 | 4158.2 | |
| Zagreb, Croatia | 131.1 | 34.8 | 534.2 | 113.8 | 3910.0 | |
| Porto, Portugal | 122.7 | 31.5 | 191.9 | 138.6 | 4305.0 | |
| Belgrade, Serbia | 118.1 | 32.8 | 299.3 | 118.5 | 3266.3 | |
| Turin, Italy | 114.8 | 30.4 | 129.4 | 109.9 | 3913.2 | |
| Skopje, North Macedonia | 114.7 | 32.1 | 237.0 | 143.1 | 3054.0 | |
| Barcelona, Spain | 110.6 | 32.1 | 239.5 | 126.9 | 2672.7 | |
| Ljubljana, Slovenia | 108.5 | 29.0 | 73.8 | 127.8 | 3549.0 | |
| Sarajevo, Bosnia And Herzegovina | 105.2 | 29.8 | 98.8 | 82.4 | 3186.8 | |
| Thessaloniki, Greece | 93.6 | 26.2 | 27.8 | 81.0 | 2823.9 |