Bengaluru underpass turns death trap again? Car nearly submerged after brief rain at Panathur. The Panathur Railway Underbridge in Bengaluru flooded after a brief rain, trapping a car in rising water. Members of the public helped the stranded driver reach safety and moved the car to higher ground. Critics on social media are highlighting the city's poor infrastructure and questioning maintenance standards. This underbridge serves as a crucial link between the technology corridor and nearby.