Mithilesh Sharma 1 The last train of the day hissed into Churchgate station like a tired animal, exhaling its mechanical breath into the near-empty platform. The digital clock above flickered—11:17 PM. A young woman in a pale blue kurti stepped off the 10:45 PM Borivali fast local, clutching her jute bag close. Nikita Majumdar. Her phone buzzed once in her pocket, but she didn’t check it. The cameras caught her image in three places—exiting the ladies’ compartment, walking past the stationery kiosk, then disappearing behind the pillar near the service stairwell. After that, nothing. The next time anyone saw her,…