The Central Railway (CR) early on Tuesday suspended suburban train services after incessant heavy rain flooded tracks at several spots between Mumbai-Thane, and services on Western Railway were also hit as Maharashtra government declared a precautionary public holiday for the city, officials said.The CR train services, which were earlier suspended between Thane-Kurla, were suspended from Chhatrapati Shivaji Maharaj Terminus to Thane due to tracks getting submerged at various locations on the route and delays were reported on WR suburban network.