Departing from Osaka and heading to Kansai International Airport (KIX) requires careful planning to ensure a smooth journey. This guide will provide detailed instructions on the best transportation options, estimated travel times, and important tips to keep in mind before your flight. Train (Fastest & Most Reliable Option) Nankai Airport Express & Nankai Rapi:t Limited Express Route: Nankai Namba Station → Kansai Airport Station Duration: Nankai Rapi:t Limited Express (reserved seats): ~34-39