Thiruvananthapuram: With the Pinarayi Vijayan government on Tuesday firmly backing the Regional Rapid Transit System (RRTS) and ‘Metroman’ E. Sreedharan championing a competing vision, Kerala now finds itself at a “rail crossroads”. State Government Grants In-Principle Nod to RRTS As both proposals gather momentum, the coming months are likely to see sharper political, technical, and.