TomTom Traffic Index 2025 reveals worldwide congestion has worsened, with only 34 of almost 500 cities reporting a decline in travel‑time per kilometre. Improvements were noted in Sapporo (Japan), Groningen (Netherlands), Kiel (Germany), Paris and Toulon (France) and New York (USA). The slowest urban centres are Barranquilla (Colombia), London (UK) and Bengaluru (India). Mexico City tops the congestion list, followed by Bengaluru and Dublin. Cities with the greatest slow‑down include Salto (Uruguay), Syracuse, Minneapolis and San Francisco (USA) and Innsbruck (Austria). The data underline the mounting challenge of managing urban traffic worldwide.
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