iii Noida International Airport DXN 1st Integrated trial exercise 09/Nov/2025 Employees families functional, performance robustness of the SOPs electro-mechanical equipments Departure Process Signage navigation Face-recognition devices Digiyatra Car parking Terminal entry security check baggage handling Pre-embarkation frisking bridge HVAC Announcements Signages Washrooms arrival Backend Baggage Reconciliation AOCC partner ecosystem successful trial sumptuous refreshments