subsidiary AS Panaviatic Maintenance. The total investment was close to 5 million euros and the whole complex is the largest in the Baltic states. Aviation services Magnetic MRO has its facilities and headquarters on the airport property. On 6 September 2012 the company opened a new column-free three-bay hangar for Base Maintenance works of narrow-body aircraft, such as Boeing 737 and Airbus A320. The company has in total three main Base Maintenance lines, and two additional lines for lighter checks and modification works. With the addition of the new hangar, the maximum annual line maintenance capacity of the company boosted to 72 aircraft from the present 24. Magnetic MRO said the new hangar will allow it carry out a planned doubling of its workforce. On 21 December 2015 Magnetic MRO announced a launch of the second painting hangar, which will be built in co-operation with Tallinn Airport, in response to growing demand for painting services. The new hangar with further expansion possibilities will be capable of housing aircraft in size up to Boeing 737 MAX 9 and Airbus A321neo, as well as regional aircraft, and according to the agreement, the hangar is planned to be finalized and ready for use by 1 June 2017. Air freight Tallinn Airport has 4 cargo terminals with total warehouse space of ca 11,600 m2. The size of warehouse in Cargo 1 is 3601 m2 and 2066 m2 are dedicated for the office area. Cargo terminal is operated by different operators (including integrators) and Tallinn Airport Ltd. only acts as a lessor. The size of Cargo 2 warehouse is 1255 m2 and 758 m2 are dedicated for office space. Cargo 2 is operated by TNT Express Worldwide. Other logistics operators include DHL, UPS and FedEx. Airlines and destinations Passenger The following airlines operate scheduled year-round or seasonal routes at Tallinn Airport: Cargo Statistics Total passengers using the airport has increased on average by 14.2% annually since 1998. On 16 November 2012 Tallinn Airport has reached two million passenger landmark for the first time in its history. Passenger data reflects international and domestic flights combined, share of domestic flights compared to international flights was marginal. Passenger and cargo numbers exclude direct transit. Busiest routes Most frequent routes Accolades Ground transportation Tram The best connection between downtown Tallinn and the airport is provided by tramline "4". The tram network extension to the airport terminal was opened on