BENGALURU: The surge in ridership in Metro trains over the last few months has helped the Bangalore Metro Rail Corporation Limited (BMRCL) get back to operational profits, which was witnessed before Covid set in. It has registered a profit of over Rs 12 lakh in the first quarter of 2022-2023.The unaudited financial results of BMRCL for the quarter ending June 30 of this financial year was presented and approved during its Board meeting on Thursday.