Lenders set January 31 deadline for financial bids to acquire Go First airline, which filed for bankruptcy in May. Banks offer suitors a chance to submit concrete bids. SpiceJet, Sky One, Safrik Investments, and NS Aviation express interest. Creditors may extend deadline if requested by potential suitor. Go First owes a total of 65.21 billion rupees to Central Bank of India, Bank of Baroda, IDBI Bank, and Deutsche Bank.