Rainbow BRT corridors witness high increase in ridership, India September 3, 2016 | Asia Pacific News Pimpri-Chinchwad Municipal Corporation (PCMC) has announced that ridership on the Sangvi – Kiwale corridor and Nashik Phata – Wakad corridors of the Rainbow Bus Rapid Transit System (BRTS)... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password