KALYAN: Even as the Kalyan-Dombivli Municipal Corporation (KDMC) election process gathers momentum, thousands of commuters across Kalyan, Ulhasnagar and Ambernath are bracing for disruption with the closure of the city's vital Waldhuni rail overbridge for major repair work. The nearly 30-year-old bridge, a crucial east-west connector and a primary entry point into Kalyan from neighbouring towns, will...