Japan operates one of the world's most punctual and extensive rail networks, with the Shinkansen high-speed rail system forming the backbone of inter-city travel. The Tokaido Shinkansen, which opened in 1964 between Tokyo and Shin-Osaka, carries approximately 165 million passengers annually and maintains an average delay of less than one minute. The network has expanded to seven main Shinkansen lines covering roughly 3,000 kilometers across Honshu, Kyushu, and Hokkaido. The Tokaido Shinkansen runs 323 kilometers between Tokyo and Shin-Osaka with the fastest Nozomi services completing the journey in two hours and twenty-one minutes, reaching speeds of 285 kilometers per hour. The Sanyo Shinkansen extends this line westward from Shin-Osaka to Hakata in Fukuoka, adding 644 kilometers. The Tohoku Shinkansen connects Tokyo to Shin-Aomori in 674 kilometers, with the Hayabusa service operating at 320 kilometers per hour on certain sections. The Hokkaido Shinkansen continues through the 54-kilometer Seikan Tunnel beneath the Tsugaru Strait to reach Shin-Hakodate-Hokuto, making it the world's longest undersea railway tunnel. Extension to Sapporo is scheduled for completion in 2031. The Joetsu Shinkansen links Tokyo to Niigata in 333 kilometers, while the Hokuriku Shinkansen reaches Kanazawa from Tokyo in 450 kilometers with a journey time of approximately two hours and thirty minutes. The Kyushu Shinkansen operates on Kyushu island between Hakata and Kagoshima-Chuo.
Japan Railways Group operates six regional passenger railway companies formed from the privatization of Japanese National Railways in 1987. JR East serves the greater Tokyo area, Tohoku, and Niigata regions with approximately 17,000 kilometers of track. JR West covers western Honshu including Osaka, Kyoto, and Hiroshima. JR Central operates the Tokaido Shinkansen and conventional lines in the Chubu region around Nagoya. JR Hokkaido, JR Shikoku, and JR Kyushu serve their respective islands. These companies maintain operational independence while participating in coordinated ticketing systems. The Japan Rail Pass, available only to foreign tourists on temporary visitor visas, provides unlimited travel on most JR trains including Shinkansen services except Nozomi and Mizuho categories. The seven-day ordinary pass costs 50,000 yen as of 2023, the fourteen-day pass 80,000 yen, and the twenty-one-day pass 100,000 yen. Green Car passes for first-class travel cost 70,000 yen for seven days. Regional JR passes exist for specific areas with lower prices, such as the JR East Tohoku Area Pass covering five days for 30,000 yen or the JR West Sanyo-San'in Area Pass for seven days at 25,000 yen.
Tokyo's metropolitan rail network consists of two primary systems: the Tokyo Metro with nine lines totaling 195 kilometers and 180 stations, and the Toei Subway with four lines covering 109 kilometers and 106 stations. These combine with JR East's Yamanote Line, a 34.5-kilometer loop circling central Tokyo with 30 stations completing one circuit in approximately one hour. The Chuo Line runs east-west through Tokyo connecting Shinjuku to Tokyo Station and extending to western suburbs. Total daily ridership across all Tokyo rail networks exceeds 40 million passenger trips. Shibuya Station serves as a major junction handling roughly 2.4 million daily passengers across multiple lines. Shinjuku Station holds the Guinness World Record as the world's busiest railway station with approximately 3.6 million daily passengers passing through its interconnected JR, Metro, and private railway platforms. Single-journey fares on Tokyo Metro range from 180 to 320 yen depending on distance. The Pasmo and Suica rechargeable smart cards function interchangeably across most public transport in Tokyo and many other Japanese cities, eliminating the need to purchase individual tickets.
Osaka's rail system centers on the Osaka Metro with nine lines spanning 138 kilometers, reorganized as a private company in 2018 after municipal operation since 1933. The Midosuji Line forms the primary north-south artery connecting Shin-Osaka Station through Umeda, Shinsaibashi, and Namba to Tennoji. JR West operates the Osaka Loop Line, a 21.7-kilometer circle around central Osaka with 19 stations. The Keihan Main Line connects Osaka to Kyoto along the eastern route via the Yodo River, while the Hankyu Railway operates parallel routes serving Umeda to Kawaramachi in central Kyoto. Private railways dominate suburban and inter-city connections in the Kansai region, with companies like Kintetsu Railway operating extensive networks reaching Nara, Kyoto, and Nagoya. The ICOCA smart card functions throughout the Kansai region with compatibility extending to Suica and Pasmo cards nationwide.
Kyoto operates a two-line subway system with the Karasuma Line running north-south for 13.7 kilometers and the Tozai Line running east-west for 17.5 kilometers. Bus networks provide more comprehensive coverage within Kyoto's compact historical districts where subway construction faced restrictions due to archaeological considerations. Kyoto City Bus operates approximately 80 routes with a flat fare of 230 yen per ride within the central zone. One-day bus passes cost 700 yen and provide unlimited rides on most city buses. The Raku Bus tourist routes connect major temples and sites including Kinkaku-ji, Ginkaku-ji, and Kiyomizu-dera. Private railways like Keifuku Electric Railroad operate scenic lines including the Arashiyama Line serving the Arashiyama Bamboo Grove and western temple districts.
Regional rail networks connect smaller cities throughout Japan with varying frequency and service levels. The JR Takayama Line connects Nagoya to Takayama in approximately two hours and twenty minutes, covering 225 kilometers through the Japanese Alps. The JR San'in Line runs along the Sea of Japan coast from Kyoto through Kinosaki Onsen to Tottori and beyond to Shimonoseki, covering 673 kilometers with infrequent service on remote sections. The JR Uchibo Line and Sotobo Line circle the Boso Peninsula east of Tokyo. The Izu Kyuko Line serves the Izu Peninsula from Ito to Izukyu-Shimoda. Hokkaido's rail network radiates from Sapporo with lines to Asahikawa, Kushiro, Wakkanai, and Hakodate, though many rural lines face closure due to declining ridership and maintenance costs. JR Hokkaido announced plans to discontinue several unprofitable routes exceeding 1,000 kilometers of track.
Private railway companies operate significant networks independent of JR, particularly in metropolitan regions. Tokyu Corporation operates lines throughout southern and western Tokyo and Kanagawa Prefecture. Odakyu Electric Railway runs express services from Shinjuku to Hakone and Enoshima. Keio Corporation connects Shinjuku to western Tokyo suburbs and Mount Takao. Tobu Railway operates extensive networks in northern Tokyo and Saitama, including express services to Nikko. Kintetsu Railway maintains Japan's largest private railway network with approximately 580 kilometers of track connecting Osaka, Kyoto, Nara, and Nagoya. Seibu Railway serves northwestern Tokyo and Saitama including access to Chichibu. These companies operate their own ticketing systems though most accept IC cards for seamless transfers with JR and subway networks.
Limited express trains on conventional JR lines provide reserved seating and faster journey times than local services, requiring express surcharges in addition to base fares. The Azusa limited express connects Shinjuku to Matsumoto in approximately two hours and thirty minutes. The Thunderbird limited express runs from Osaka to Kanazawa along the Hokuriku Line. The Nanki limited express serves the Kii Peninsula from Kyoto and Shin-Osaka to Shirahama and Kii-Katsuura. The Wide View Hida connects Nagoya to Takayama and Toyama through mountainous terrain. Express surcharges typically range from 1,000 to 3,000 yen depending on distance and train category, calculated separately from base fares. Green Car first-class upgrades add additional fees of 1,000 to 4,000 yen on most routes.
Highway bus networks provide lower-cost alternatives to rail transport, particularly for overnight routes. Willer Express operates extensive networks connecting major cities with fares often one-third to one-half of equivalent train tickets. The Tokyo-Osaka overnight bus route costs approximately 3,000 to 7,000 yen depending on seat type and booking timing, compared to 13,320 yen for the Shinkansen unreserved seat. JR Bus companies operate premium highway bus services including the JR Dream号 overnight buses with reclining seats. Booking occurs through company websites or convenience stores, with most buses departing from dedicated highway bus terminals like Busta Shinjuku, which opened in 2016 as Japan's largest bus terminal handling 1,600 daily departures. Tokyo-Kyoto daytime highway buses require approximately eight hours compared to two hours and fifteen minutes by Shinkansen. Bus quality varies significantly from basic four-row seating to luxury three-row configurations with privacy curtains and power outlets.
Domestic air travel connects Honshu to outer islands and spans long distances more efficiently than ground transport. Haneda Airport in Tokyo handles the majority of domestic flights with approximately 250,000 annual domestic movements. Narita International Airport primarily serves international routes but includes some domestic connections. New Chitose Airport in Sapporo ranks as Japan's second-busiest airport handling roughly 20 million passengers annually, predominantly on domestic routes. The Tokyo-Sapporo air corridor carries approximately 10 million passengers annually, making it one of the world's busiest domestic routes. All Nippon Airways and Japan Airlines dominate the market with budget carriers including Skymark Airlines, Peach Aviation, and Jetstar Japan offering lower fares on competitive routes. Tokyo-Osaka flights operate from Haneda to Osaka International Airport with journey times of approximately one hour and fifteen minutes, but the Shinkansen's three-hour door-to-door time including airport transfers makes rail more practical for this route. Tokyo-Fukuoka flights require approximately two hours compared to five hours by Shinkansen, making air travel competitive. Advance purchase domestic fares between Tokyo and Sapporo range from 10,000 to 35,000 yen depending on booking timing and carrier, while flexible fares approach 50,000 yen.
Island destinations rely heavily on air connections due to limited or absent rail infrastructure. Okinawa's Naha Airport serves as the primary gateway to the Ryukyu Islands with direct flights from Tokyo in approximately two hours and forty minutes. Inter-island connections in Okinawa operate through smaller aircraft and ferries. Iriomote Island and Ishigaki Island in the Yaeyama Islands require flights to New Ishigaki Airport followed by ferry connections. Yakushima receives direct flights from Kagoshima in approximately 35 minutes or ferry service requiring four hours. The Ogasawara Islands operate only ferry connections from Tokyo, with the journey to Chichijima requiring approximately 24 hours on the Ogasawara-maru vessel departing weekly.
Rental cars provide access to rural areas and national parks underserved by public transport. Major international chains including Toyota Rent a Car, Nippon Rent-A-Car, Times Car Rental, and Nissan Rent a Car operate throughout Japan. Compact class vehicles typically cost 5,000 to 8,000 yen per day with insurance and unlimited mileage. International Driving Permits based on the 1949 Geneva Convention allow visitors to drive in Japan for up to one year, while permits under the 1968 Vienna Convention are not recognized. Switzerland, Germany, France, and Belgium signed separate bilateral agreements allowing their national licenses with official Japanese translations. Vehicles drive on the left side of the road. GPS navigation systems in rental cars increasingly offer English-language interfaces. Highway tolls in Japan rank among the world's most expensive, with the Tokyo-Osaka route on the Tomei and Meishin Expressways costing approximately 10,000 yen for ordinary vehicles. The Expressway Pass for tourists provides unlimited travel on designated expressway networks for consecutive days, with prices varying by region and duration.
Hokkaido's rural character and dispersed attractions favor rental car travel despite rail access to major cities. The distance between Sapporo and Asahikawa spans 136 kilometers requiring approximately two hours by car or one hour and twenty-five minutes by limited express train. Shiretoko National Park in northeastern Hokkaido has limited bus connections, with rental cars providing flexibility to access hiking trails and coastal viewpoints. The Furano and Biei agricultural regions attract visitors during summer flower seasons, requiring personal transport to navigate between dispersed lavender fields and rolling hills. Winter driving in Hokkaido requires snow tires, provided as standard by rental agencies from November through March, and experience with winter road conditions including ice and reduced visibility.
Ferry services connect islands and provide alternative routes along coastal areas. The Seikan Ferry previously connected Honshu to Hokkaido across the Tsugaru Strait before the 1988 opening of the Seikan Tunnel eliminated most passenger ferry demand on this route. Ferry services continue between Aomori and Hakodate operated by Tsugaru Kaikyo Ferry with approximately four-hour crossings. The Takamatsu-Tonosho ferry route connects Shikoku to Shodoshima island in the Inland Sea with multiple daily departures requiring one hour. Long-distance ferry routes operate overnight services including Tokyo to Tokushima, Tokyo to Kitakyushu, Osaka to Beppu, and Osaka to Shibushi. These ferries provide cabin accommodations ranging from shared tatami rooms at approximately 5,000 yen to private cabins exceeding 20,000 yen, competing with highway buses on price while offering more comfortable sleeping arrangements. Vehicle transport on ferries allows drivers to avoid long highway distances.
Bicycle rental exists in tourist areas though dedicated cycling infrastructure remains limited outside specific cycling routes. Kyoto's flat terrain and compact tourist sites make bicycles practical, with daily rentals costing 1,000 to 2,000 yen from shops near major stations. Momiji Tunnel near Kiyotaki has become popular with cyclists despite narrow roads shared with vehicles. The Shimanami Kaido Expressway connects Honshu to Shikoku via six islands with dedicated cycling paths across bridges spanning approximately 70 kilometers, attracting long-distance cyclists. Rental bicycles are available at multiple points along the route with one-way returns permitted. Lake Biwa in Shiga Prefecture offers a 193-kilometer cycling loop around the lake perimeter on mostly quiet roads. Electric-assist bicycles have gained popularity in hilly areas, available at premium rental rates of approximately 2,000 to 3,000 yen daily.
Taxi services operate in all cities with strictly regulated metering and pricing. Tokyo taxi fares begin at 500 yen for the first 1.096 kilometers, increasing by 100 yen per 255 meters thereafter. Kyoto and Osaka maintain similar starting fares of 500 to 600 yen. Late-night surcharges of 20 percent apply between 22:00 and 05:00. Taxis queue at designated stands near stations and can be hailed on streets, indicated by a red light in the front window when vacant. Drivers rarely speak English beyond basic destination phrases. Rear passenger doors open and close automatically via driver controls. Cash payment remains standard though major operators increasingly accept credit cards and IC cards. Ride-hailing services face regulatory restrictions with limited operations. JapanTaxi app allows booking of regular licensed taxis with English interface and credit card payment. Uber operates only in limited areas including parts of Tokyo with partnerships with local taxi companies rather than private drivers.
Regional transportation IC cards include Kitaca in Hokkaido, Pasmo and Suica in Greater Tokyo, Toica in the Nagoya region, ICOCA in Kansai, Sugoca in Fukuoka, and Nimoca in other Kyushu areas. These cards function interchangeably across Japan's major transit systems as of 2013 interoperability agreements, though some rural lines and buses remain cash-only. Cards require initial deposits of 500 yen returned upon card surrender. Recharging occurs at station ticket machines accepting cash, with most machines providing English-language interfaces. Cards automatically deduct fares at entry and exit gates, selecting the lowest applicable fare when multiple routing options exist. Convenience stores and vending machines equipped with IC readers accept these cards for purchases, adding utility beyond transit.