Criteria : Regional transportation network

Tangier-Tétouan-Al Hoceima – Regional transportation network

Rabat-Salé-Kénitra – Regional transportation network

Suez – Regional transportation network

Skopje – Regional transportation network

Bucharest – Regional transportation network

Belgrade – Regional transportation network

Barcelona – Regional transportation network

Tunis – Regional transportation network

Suzhou – Regional transportation network

Monterrey – Regional transportation network