The screen filled with dusk. A man in a blue kurta stood on platform 7, clutching a battered suitcase. Around him, people moved through the frame like ghosts, their faces blurred just enough that memory and imagination could step in. The man did not look at the camera. He spoke directly into his phone, in a voice that was at once intimate and denied: “अगर तुम सुन रहे हो, तो बता दो कि मैं यहां था।” If you’re listening, tell them I was here.