The Train You’re Not Supposed to See: Japan’s Elusive Doctor Yellow
Not every train in Japan is meant to be seen. But one, against all odds, has become impossible to ignore. It does not appear on departure boards. It carries no passengers. And yet, when it slips past a platform—a flash of bright yellow—people stop, point, and reach for their phones. For a brief moment, the invisible machinery of Japan’s railway system becomes visi...