Photo: IBNSAt least six people died due to rain-related incidents in Kolkata, where heavy downpour and thunderstorms occurred on Tuesday, leaving the city paralysed. The waterlogging has not only disrupted traffic movement in the city but also suburban rail and Metro services, considered the lifeline in Kolkata. The natural calamity hit Kolkata at a time when the city was gearing up to celebrate the one-week-long Durga Puja festival, the major religious event in the city. Several areas in the city reported power outages. Travel AdvisorySome routes across #Kolkata have been impacted by heavy rain, leading to temporary blocks or diversions.