Procedure To Entry & Exit Of An Airport|| এয়ারপোর্টে প্রবেশ ও বাহির হ‌‌ওয়ার নিয়মাবলী. 

The main procedure to get entry and exit of Any Airport .It helps u to travel very easily by Any Domestic and International Flight.
1. When U catch The Flight ,You have to
go the "Departure Level" of the
Airport. Its Also Called " DL ".
2. When U Come Outside to Kolkata then
you have to Come to the Arrival Level
to Leave the Kolkata Airport.Its also
Called " AL ".
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