Traveling from Kagaonsen to Tokyo offers several train options, including the renowned Shinkansen (bullet train) and local JR services. The Shinkansen provides a swift and luxurious travel experience, connecting the two cities in about 2 hours, complete with spacious seating and onboard amenities. For those looking for a more economical choice, JR local trains cover the route in approximately 4 to 5 hours, allowing passengers to enjoy scenic views and quaint stops along the way.