Major Indian cities including Delhi, Mumbai, Bengaluru, Chennai, Kolkata, and Hyderabad have issued traffic advisories and security arrangements for New Year's Eve 2025. Measures include road closures, diversions, and restricted zones to ensure public safety and manage crowds. Delhi Traffic Police announced specific restrictions and parking arrangements for Connaught Place and Saket areas from December 31, 2025, to January 1, 2026, to address anticipated congestion and maintain order during celebrations.