If you're arriving in Japan through Haneda or Narita Airport and heading to Shinagawa, this guide will help you make the most of your first day. Whether you’re feeling energetic or just want to settle in slowly, this plan includes easy directions, relaxing spots, and tasty food options (including vegan-friendly ones). It's the perfect way to start your trip without feeling rushed. Take a Train to Shinagawa Station From Haneda Airport: Take the Keikyu Line (Airport Express or Limited Express) Tr