[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"route-tokyo-to-karuizawa":3},{"title":4,"from":5,"to":6,"from_id":7,"to_id":8,"hero_image":9,"description":10,"duration":11,"distance":12,"frequency":13,"highlights":14,"seatClasses":21,"faqs":55,"relatedRoutes":59,"errorMessage":-1,"id":75,"routeid":76,"country_id":77,"status":78,"ctime":79,"utime":80,"sort":81,"trainTypes":82,"guides":90},"Tokyo to Karuizawa Shinkansen","Tokyo","Karuizawa","fbf76020-13a1-41b8-a33a-ce13ccdbabd9","2ba565e2-89a6-46b2-bd90-a2055d5aa5bb","https://static.japantrain.net/home/new/tokyo.webp","A quick hour-long ride to Japan's premier mountain resort. Escape the heat of Tokyo for high-end shopping and forest retreats.","1h 05m","146 km","Every 20-30 mins",[15,18],{"title":16,"desc":17},"Mountain Retreat","Instant access to fresh air, forests, and luxury shopping malls.",{"title":19,"desc":20},"Summer Escape","Significantly cooler temperatures than Tokyo during the humid summer months.",[22,34,48],{"name":23,"price":24,"features":25,"image":32,"recommendedFor":33},"Ordinary Car | Standard Seat","$$",[26,27,28,29,30,31],"Reserved and non-reserved seating","Reclining seats","Fold-out tables","Overhead luggage racks","Power outlets (window seats)","2+3 seating","https://static.japantrain.net/home/second_class.webp","Budget-conscious travelers",{"name":35,"price":36,"features":37,"image":46,"recommendedFor":47},"First Class | Green Car","$$$",[38,39,40,41,42,43,44,45],"Extra legroom","Wider seats","Reading lights","Footrests","Quieter environment","Elevated seating for better views","Extra space","2+2 seating","https://static.japantrain.net/home/first_class.webp","Comfort seekers and travelers",{"name":49,"price":50,"features":51,"image":53,"recommendedFor":54},"Gran Class","$$$$",[38,39,40,41,42,52],"2+1 seating","https://static.japantrain.net/home/gran-class.webp","Business and comfort seekers",[56],{"question":57,"answer":58},"Is Karuizawa station close to the shopping plaza?","Yes, the Prince Shopping Plaza is located right outside the south exit of Karuizawa Station.",[60,63,66,69,72],{"from":5,"to":61,"href":62},"Kyoto","/train/tokyo-to-kyoto",{"from":5,"to":64,"href":65},"Osaka","/train/tokyo-to-osaka",{"from":5,"to":67,"href":68},"Hiroshima","/train/tokyo-to-hiroshima",{"from":5,"to":70,"href":71},"Nagoya","/train/tokyo-to-nagoya",{"from":5,"to":73,"href":74},"Kanazawa","/train/tokyo-to-kanazawa",15,"tokyo-to-karuizawa",10,1,"2026-01-04T09:40:37.000Z","2026-01-08T02:40:50.000Z",88,[83,86],{"name":84,"description":85,"time":11},"Asama","Frequent service specifically serving the Tokyo-Nagano segment.",{"name":87,"description":88,"time":89},"Hakutaka","Connects to deeper Hokuriku regions after Karuizawa.","1h 00m",[91,103,112,121,131],{"id":92,"route_id":93,"content_id":94,"link_url":95,"status":78,"sort":96,"ctime":97,"title":98,"desc":99,"image":100,"author":101,"content_ctime":102},3,null,130,"japan-shinkansen-guide",0,"2026-01-06T01:56:11.000Z","Quick Guide to Japan's Shinkansen!   Route Planning + Seat Selection & Ticketing Tips + Riding Tricks","This article will teach you how to easily ride Japan's Shinkansen. From choosing routes and purchasing tickets to comparing carriages and baggage regulations and practical tips, we'll fully unlock Japan's ultimate train system, allowing you to easily travel the country from the start!","https://static.japantrain.net/content/2026-01-18/68c8f05789e9d_558.jpg","japantrain","2025-09-16T05:08:48.000Z",{"id":104,"route_id":93,"content_id":105,"link_url":106,"status":78,"sort":96,"ctime":107,"title":108,"desc":109,"image":110,"author":101,"content_ctime":111},7,177,"guide-japan-train-travel-2026","2026-01-06T02:02:38.000Z","2026 Japan Train Guide: Train Types, Ticket Options & Riding Tips | Japan Train","Although Japan's railway system has complex routes and numerous ticket types, you can travel easily by understanding just three key elements: train types (e.g., Shinkansen, Limited Express, Rapid), operators (JR, subway, private railways), and ticket categories (Base Fare, Express Surcharge). If issues arise such as missing a train or delays, following official guidelines will ensure efficient resolution.​","https://static.japantrain.net/content/2026-01-18/68ce06758e85d_591.jpeg","2025-09-20T02:13:58.000Z",{"id":113,"route_id":93,"content_id":114,"link_url":115,"status":78,"sort":96,"ctime":116,"title":117,"desc":118,"image":119,"author":101,"content_ctime":120},8,222,"riding-shinkansen-seat-guide","2026-01-06T02:06:13.000Z","Japan Shinkansen Guide: Lines, Train Types & Seat Classes | Japan Train","Explore the Japan Shinkansen network. Learn about the 10 rail lines, train types, and the differences between reserved and unreserved seat classifications.","https://static.japantrain.net/images/articles/2026-01-20/1768886301466_3172_cover-1768886300770.png","2025-09-22T14:58:40.000Z",{"id":122,"route_id":93,"content_id":123,"link_url":124,"status":78,"sort":96,"ctime":125,"title":126,"desc":127,"image":128,"author":129,"content_ctime":130},9,263,"japan-jr-luggage-storage","2026-01-06T02:07:14.000Z","2026 JR Station Luggage Storage Guide: Lockers, Fees & How to Use | Japan Train","This article serves as a comprehensive guide to using coin-operated luggage lockers at JR stations in Japan. It provides detailed information on locker types, pricing, operating procedures, and frequently asked questions, aiming to help independent travelers easily solve their luggage storage challenges.","https://static.japantrain.net/content/2026-01-18/68dd4048195c2_726.jpg","Japantrain","2025-09-30T13:37:53.000Z",{"id":132,"route_id":76,"content_id":133,"link_url":134,"status":78,"sort":96,"ctime":135,"title":136,"desc":137,"image":138,"author":101,"content_ctime":139},18,125,"tokyo-station-guide-2026","2026-01-06T01:37:21.000Z","Tokyo Station Guide 2026","Tokyo Station 2026 Practical Guide, including the following sections of station information: 1. Station Overview, 2. Major Railway Lines and Train Types, 3. Station Exits and Entrances, 4. Ticket Purchase and Boarding Guide, 5. Subway and Bus Connections, 6. Access to Narita Airport and Haneda Airport, 7. Station Facilities and Services, 8. Nearby Attractions, 9. Practical Tips.","https://static.japantrain.net/content/2026-03-25/photo-1542051841857-5f90071e7989_378.jpg","2025-09-09T03:14:28.000Z"]