Question: Tallinn Airport is a secondary hub for two airlines, one of which established in 1929. What airline is this?

full_context: Document 1: Nordica (airline): Nordica is the state-owned Estonian flag carrier headquartered in Tallinn and based at Lennart Meri Tallinn Airport. It is the largest air carrier at Lennart Meri Tallinn Airport. The airline was formed after the 2015 bankruptcy of the previous flag carrier Estonian Air. Since most of the flights are marketed by LOT Polish Airlines, which owns 49% of the shares and a member of the Star Alliance, Nordica also carries LOT's flight codes and callsign on most of its flights. Through its subsidiary Regional Jet in a partnership with Scandinavian Airlines, Regional Jet operates four ATR72-600s between Copenhagen, Aarhus, Aalborg, Billund, Goteborg, Hanover and other SK destinations.
Document 2: Tallinn Airport: Tallinn Airport (Estonian: Tallinna lennujaam , IATA: TLL, ICAO: EETN ) or Lennart Meri Tallinn Airport (Estonian: Lennart Meri Tallinna lennujaam ) is the largest airport in Estonia and serves as a hub for the national airline Nordica, as well as the secondary hub for AirBaltic and LOT Polish Airlines. It was also the home base of the now defunct national airline Estonian Air. Tallinn Airport is open to both domestic and international flights. It is located 2.7 NM southeast of the centre of Tallinn on the eastern shore of Lake Ülemiste. It was formerly known as Ülemiste Airport.
Document 3: Estonian Air: Estonian Air was the flag carrier airline of Estonia between 1991 and 2015. Headquartered in Tallinn it operated scheduled services from Tallinn Airport. Prior to its closure, the airline flew from Tallinn to 11 destinations in Europe.
Document 4: Turkish Airlines: Turkish Airlines (Turkish: "Türk Hava Yolları") () is the national flag carrier airline of Turkey, headquartered at the Turkish Airlines General Management Building on the grounds of Atatürk Airport in Yeşilköy, Bakırköy, Istanbul. s of 2017 , it operates scheduled services to 302 destinations in Europe, Asia, Africa, and the Americas, making it the fourth-largest carrier in the world by number of destinations. It serves more destinations non-stop from a single airport than any other airline in Europe. Turkish Airlines flies to 120 countries, more than any other airline. With an operational fleet of fourteen cargo aircraft, the airline's cargo division serves 64 destinations. Istanbul Atatürk Airport is its main base, and there are secondary hubs at Esenboğa International Airport, Sabiha Gökçen International Airport, and Adnan Menderes Airport. Turkish Airlines has been a member of the Star Alliance network since 1 April 2008.
Document 5: OLT Express: OLT Express Poland (ICOA: YAP) was a Polish charter airline, formally known as Yes Airways. On 31 July 2012 it suspended all charter services, less than a week after the scheduled sister airline OLT Express Regional cancelled all its services. Stranded customers were returned home on LOT services. All leased aircraft were repossessed by lessors, and even some wet lease pilots were released back to their employer airlines. Its sister airline, OLT Express Regional (ICOA: JEA), filed for bankruptcy on 27 July 2012 after its licence was suspended by the Polish Aviation Authority.
Document 6: Norwegian Air Shuttle destinations: Norwegian Air Shuttle is a low-cost airline operating from Norway, Sweden, Denmark, Finland, Spain and the United Kingdom. As of December 2012, it operates to 87 airports in 25 countries across three continents, from its operating bases. Norwegian was founded in 1993 as a regional airline to operate routes for Braathens SAFE in Western Norway. It became a domestic, main-haul low-cost carrier from 1 September 2002, when it took into use Boeing 737-300. In 2006, Norwegian Air Shuttle established its first non-Norwegian base at Warsaw Frédéric Chopin Airport in Poland. A year later, Norwegian bought the Swedish low-cost carrier FlyNordic, which was merged into Norwegian a year later.
Document 7: LOT Polish Airlines: Polskie Linie Lotnicze LOT S.A. (] , "flight"), trading as LOT Polish Airlines, is the flag carrier of Poland. Based in Warsaw and established in 1929, it is one of the world's oldest airlines still in operation.
Document 8: Istanbul Atatürk Airport: Istanbul Atatürk Airport (IATA: IST, ICAO: LTBA) (Turkish: "İstanbul Atatürk Havalimanı" ) is the main international airport serving Istanbul, and the biggest airport in Turkey by total number of passengers, destinations served and aircraft movements. Opened in 1924 in Yeşilköy, on the European side of the city, it is located 24 km west of the city centre and serves as the main hub for Turkish Airlines. The city's other, smaller, international airport is Sabiha Gökçen International Airport. As of February 2017, 273 destinations are served from Istanbul-Atatürk, making it the airport with the second-most destinations worldwide after Frankfurt Airport.
Document 9: Tallinn Airport: Tallinn Airport (Estonian: Tallinna lennujaam , IATA: TLL, ICAO: EETN ) or Lennart Meri Tallinn Airport (Estonian: Lennart Meri Tallinna lennujaam ) is the largest airport in Estonia and serves as a hub for the national airline Nordica, as well as the secondary hub for AirBaltic and LOT Polish Airlines. It was also the home base of the now defunct national airline Estonian Air. Tallinn Airport is open to both domestic and international flights. It is located 2.7 NM southeast of the centre of Tallinn on the eastern shore of Lake Ülemiste. It was formerly known as Ülemiste Airport.
Document 10: TAROM: Compania Națională de Transporturi Aeriene Române TAROM S.A., doing business as TAROM, is the flag carrier and oldest currently operating airline of Romania, based in Otopeni near Bucharest. Its headquarters and its main hub are at Henri Coandă International Airport. It is currently the second largest airline operating in Romania based on international destinations, international flights and the third largest measured by fleet size and passengers carried.
Document 11: Qantas: Qantas Airways ( ; ) is the flag carrier of Australia and its largest airline by fleet size, international flights and international destinations. It is the third oldest airline in the world, after KLM and Avianca having been founded in November 1920; it began international passenger flights in May 1935. The Qantas name comes from ""QANTAS"", an acronym for its original name, ""Queensland and Northern Territory Aerial Services"", and it is nicknamed "The Flying Kangaroo". Qantas is a founding member of the Oneworld airline alliance.
Document 12: Centralwings: Centralwings was a charter airline based in Warsaw, Poland. The airline operated as a low-cost airline and then became a charter-only operation in October 2008. It was a subsidiary of LOT Polish Airlines, operating international services in Europe, using Boeing 737 aircraft. Its main base was Warsaw Frederic Chopin Airport, with hubs at Gdańsk Lech Wałęsa Airport and John Paul II International Airport Kraków-Balice. On 26 March 2009 the board of LOT Polish Airlines decided to close Centralwings with no information about what was to happen to its employees.
Document 13: Ethiopian Airlines: Ethiopian Airlines (Amharic: in short), formerly "Ethiopian Air Lines" (EAL) and often referred to as simply "Ethiopian", is Ethiopia's flag carrier and is wholly owned by the country's government. EAL was founded on 21 December 1945 and commenced operations on 8 April 1946, expanding to international flights in 1951. The firm became a share company in 1965, and changed its name from "Ethiopian Air Lines" to "Ethiopian Airlines". The airline has been a member of the International Air Transport Association since 1959, and of the African Airlines Association (AFRAA) since 1968. Ethiopian is a Star Alliance member, having joined in  2011 (2011-) .
Document 14: KLM: KLM Royal Dutch Airlines, legally "Koninklijke Luchtvaart Maatschappij N.V.", is the flag carrier airline of the Netherlands. KLM is headquartered in Amstelveen, with its hub at nearby Amsterdam Airport Schiphol. It is part of the Air France–KLM group, and is a member of the SkyTeam airline alliance. KLM was founded in 1919; it is the oldest airline in the world still operating under its original name and had 32,505 employees as of 2013 . KLM operates scheduled passenger and cargo services to 145 destinations.
Document 15: Avies: Avies AS was an airline and is now a travel company based in Tallinn, Estonia. Its main base was Lennart Meri Tallinn Airport.
ground_truth: LOT Polish Airlines