Retro Meets Tech: Keikyu's Nostalgic 'Split-Flap' Train Displays Reborn as Digital Animations
The departure information boards at Kami-Ooka Station (Konan Ward, Yokohama) on the Keikyu Line have received a modern upgrade. In a delightful twist, the new screens feature a digital animation that perfectly mimics the movement of the beloved retro "split-flap" (or "pata-pata") display boards once cherished by railway enthusiasts and commuters alike. This fusion of retro charm and cutting-edge technology—already dubbed the "digital pata-pata"—has become a massive hit on social media. Mechanical split-flap display boards, which made a distinct clicking sound as they flipped through destinations and train types, were once a common sight across the Keihin Electric Express Railway (Keikyu) network. Over the years, aging equipment led to their gradual retirement. However, in recent years, Keikyu has been leveraging the high-definition capabilities of modern LCD screens to recreate these classic flipping animations, starting with stations like Aomono-yokocho. ...