Hyderabad Metro created a green corridor for transporting a donor heart from LB Nagar's Kamineni Hospitals to Gleneagles Global Hospital, Lakdi-ka-pul on Friday. A team of doctors carrying the heart travelled 13 km in 13 minutes across 13 stations, saving critical time for the life-saving operation. A video of the same surfaced showing metro officials escorting the team of doctors.