Karan Vaidya Part 1: The Man at Platform Nine It was 6:07 a.m. when the Howrah-Kalka Express pulled into Platform Nine of New Delhi Railway Station. The fog hung low, clinging to the tracks like a secret. Among the passengers stepping onto the platform, one man stood apart—not because of what he wore, but how he moved. Precise. Intentional. Almost like he didn’t belong to the chaos of Indian mornings. His name was Arjun Sen—or at least that’s what his current ID said. Officially, he was a mid-level policy analyst with the Ministry of External Affairs. Unofficially, he was something…