Mumbai: Air Intelligence Unit (AIU) of customs department, recovered two gold bars, being illegally smuggled in Mumbai on Saturday morning. The passengers, caught in the custody of the bars, weighing 2.945 Kg in all and valued at Rs 60.74Lakhs was caught in possession of the gold at Domestic airport by AIU officials and was later left on personal cash bond of Rs 1 lakh. AUI officials confirmed that the gold was being secretely transported from underneath the toilet, from a prior Bangkok-Calcutta route of the aircraft.