The incident occurred at approximately 9:15 am when the bus, operated by Depot-15, was en route from Hoodi to K R Market. Bengaluru: A BMTC bus caught fire in Koramangala here on Saturday, officials said. However, no passengers sustained any injuries in the accident, they said. According to a statement issued by BMTC, while the bus was operating on its scheduled route, smoke was noticed inside the vehicle.