Bengaluru's Kempegowda International Airport recorded its first landing under CAT IIIB conditions on Thursday, Bangalore International Airport Limited (BIAL) said in a statement. "IndiGo flight 6E-6389 from Lucknow made...touchdown...with visual range of 225m," Bengaluru Airport tweeted. CAT IIIB system allows landing with visibility as low as 50m and take off at 125m, BIAL said in December 2020.