Tallinn Airport is a secondary hub for two airlines, one of which established in 1929. What airline is this?
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. LOT Polish Airlines:  Based in Warsaw and established in 1929, it is one of the world's oldest airlines still in operation.
LOT Polish Airlines