In a major relief to cash-strapped airlines, the price of aviation turbine fuel, ATF has been reduced by about 2 per cent. In Delhi, it has been reduced by 1,241 rupees per kilolitre, to 61,169 rupees per kilolitre with effect from midnight last night. According to Indian Oil Corporation, jet fuel in Mumbai will cost 61,934 rupees per kilolitre from today as against 63,178 rupees per kilolitre till yesterday.