bengaluru interglobe aviation ltd the operator of indias top airline indigo reported a second consecutive quarterly profit on thursday as strong demand for air travel more than offset a jump in fuel expensesindias biggest airline by market share reported a profit of rs 916 billion 112 million in the three months to march 31 compared to a loss of rs 1680 billion a year before chennai nearly 70 lakh people travelled in metro trains in chennai in march in february 6369 lakh passengers travelled and 6999lakh travelled in marcha release said the highest footfall was recorded on march 10 when 258 lakh people boarded metro trains in march nearly 22 lakh passengers used qr code tickets around 45 lakh used smartcard 35 lakh used tokens and 5393 passengers used group ticketing system