In view of the heightened security arrangements in the National Capital, all passengers are advised to reach the railway stations, metro stations and airport well in advance— Railways at least one hour before the scheduled departure of their trains Metro at least 20 minutes before the scheduled departure of metro . Airport at least 3 hours before the scheduled international flight. The advisory has been issued to ensure smooth security checks, avoid last-minute inconvenience, and facilitate timely boarding amid the intensified security measures in and around major railway stations, metro stations and airport of Delhi. Passengers’ cooperation is solicited to maintain safety and ensure seamless travel arrangements.