The hardworking faithful. [Text and photos by Mayank Austen Soofi] Ramzan, the month of fasting, prompts culturally sensitive Delhiwallas to enroll for the guided food-in-the-night walks in the Mughal-era Walled City. For many of them, the festive lights and the pressing crowds suggest 30 days of celebration — fasting in the day, feasting in the night. This is true only up to a point. To Muslims, Ramzan is a sacred obligation that does not come with holidays. This applies to everyone, whether it’s those working in offices or the coolies at New Delhi’s Hazrat Nizamuddin railway station. Named after the 14th century Sufi saint, the central Delhi station has 532 registered red-shirted porters, 300 of whom are Muslim — a majority of