Air Berlin (1991) (Berlin Tegel) has emerged as the strongest potential buyer for a majority stake in Poland's troubled flag carrier LOT Polish Airlines (LO, Warsaw Chopin), Polish paper, Puls Biznesu, has reported. British Airways (BA, London Heathrow) and Singapore Airlines (SQ, Singapore Changi) were also said to have shown an interest in starting talks. No further details on the outcome of discussions have been divulged. According to the article, Warsaw is now mulling the possibility of providing more public aid to the airline in the form of a EUR90million (PLN400million) loan, needed to help keep it afloat while a potential buyer is sought. Norwegian (Oslo Gardermoen) was also rumoured at one stage to have been informally approached by the Poles regarding LOT's future.