In front of operation/airline building, 2206.17 square meter area is allocated for parking. In this area, parking facility available for two wheeler vehicle at a time is 350 Numbers and parking facility available for four wheeler vehicles at a time is 100 Numbers. In domestic, 5142.75 square meter area is allocated for parking. Beside these, there are also free parking area and other open spaces for prepaid taxi and other vehicles.

Free wi-fi service is available at International Terminal Building from departure area to arrival. Passenger can enjoy the facility of free wi-fi service. They can easily connect to wifi-(Free_CAAN_Worldlink_Wifi) on their device and enjoy the internet service. Beside this, there is another free wifi service(TIA-Wifi-Departure) available after passing through immigration area of departure.

Charging hubs are available at various places of departure and arrival lounge in order to give easy access to passengers

Baggage wrapping service is available at departure hall. It provides facilities to passenger for wrapping their luggage. This Baggage Wrapping service is situated in front of check in counter 'A'.

There is one bank counter at the departure lounge and two money  exchange counters at the arrival lounge. All transactions are done on  the basis of the declared amount by the passenger and the currencies  permitted by the government based on the day's foreign exchange rate.

If you are departing from International or Domestic Terminal, you will find plenty of trolleys at the upper and lower curbside areas outside the terminals. If you are arriving, you will find trolleys at the baggage claim area. Use of trolley is free of charge.

You will find a host of international and local banks offering ATMs for cash withdrawals, transfers and deposits, as well as some branches which provide full transactional support for all your banking needs. With Specialist currency exchange provides, you are never far from this essential service at Tribhuvan International Airport. Several local banks also offer foreign exchange service at reasonable rates.

This facility is available at departure sterile hall to provide comfortable services for breast feeding persons.

Food Court & Lounge, which is conveniently located near the International terminal departure gate, just past the VIP entrance. Thoughtfully designed with the Boutique-inspired theme to ensure comfort and ease, it offers a wide range of services including a relaxing lounge area, secure luggage storage & a multi-cuisine dining experience in a calm and welcoming environment.

Executive Lounge is situated at departure hall of international terminal building, first floor after passing through immigration. Radisson Hotel is located at first floor of departure hall of international terminal building.Beside these, there are various tea/coffee shops. Horizon lounge run by Soaltee Hotel Group is also available here.

Information desk provide information about flight related queries,  check-in counters, terminals, information about other services required  for passenger etc.  Passenger can find this service at departure hall near check in counters. Help desk location canopy area, before entering into the terminal.

This desk is situated outside International Terminal Building which  provides information about various queries like check in terminals,  wheel chair facility, flight schedule etc.

Passenger can find information regarding their baggage at baggage help  desk, which is located at arrival hall (baggage area). Passenger can  report their problem if they can't find their luggage at estimated time.

The “May I Help You” Team at Tribhuvan International Airport (TIA) is a passenger assistance and facilitation service established to provide friendly, timely, and reliable support to passengers and airport visitors. The team acts as a first point of assistance for passengers who need information or guidance while using the airport.

Complaint boxes are available at various places of departure area where passengers can drop their complaint about services available in airport.