Seven days in Japan is enough to see the country’s three headline cities, Tokyo, Kyoto and Osaka, at a pace that leaves room to wander. This itinerary keeps travel efficient by grouping the cities in a straight line along the Tokaido bullet-train corridor, so you never double back. Each day lists what to do, roughly how long it takes, and how to get between stops. If you want the connectivity and money side sorted first, our guide to the best eSIM for Japan and the price of live Japan eSIM plans cover that in detail.

Before you go: the three things to sort

Book your international flights into Tokyo (Narita or Haneda) and out of Osaka (Kansai), which saves a backtrack at the end. Decide on rail: the 7 day Japan Rail Pass covers the bullet trains between all three cities, or you can buy point-to-point tickets if you are doing fewer legs. Finally, sort data. Japan is a country where you will lean on your phone constantly for navigation, train times, translation and restaurant reservations, so arriving already connected matters. A prepaid eSIM installs on wifi at home and switches on the moment you land, which avoids the airport queues.

Day 1: Arrive in Tokyo, ease in around Shinjuku

Land, clear immigration and take the train into the city. If you are staying in Shinjuku or Shibuya, drop your bags and spend the first evening gently. Walk the neon canyons of Shinjuku, eat at a small counter in Omoide Yokocho, and get your bearings. Jet lag is real, so keep day one light. Pick up a rechargeable Suica or Pasmo IC card at any station machine for tap-and-go on trains and convenience stores.

Day 2: Central Tokyo highlights

Start early at the Meiji Shrine and the forested paths of Yoyogi Park, then cross into Harajuku and Omotesando for people-watching and design shops. In the afternoon, head to Asakusa for Senso-ji temple and the Nakamise shopping street, then finish at the Tokyo Skytree or along the Sumida River. In the evening, Shibuya Crossing and a viewpoint from Shibuya Sky (book ahead) give you the classic Tokyo scale. Expect a lot of walking, upwards of fifteen thousand steps.

Day 3: Day trip or deeper Tokyo

Choose your own adventure. Option one is a day trip to Hakone for hot springs, the Open Air Museum and views of Mount Fuji on a clear day. Option two is a Nikko day trip for ornate shrines and forest. Option three keeps you in Tokyo for teamLab, the Ghibli Museum (book weeks ahead), Akihabara for electronics and anime, or the fish and food stalls of the Toyosu and Tsukiji outer market. Whatever you choose, book timed tickets the night before so you are not caught out.

Day 4: Bullet train to Kyoto

Check out and ride the Shinkansen from Tokyo to Kyoto, about two hours and fifteen minutes. Sit on the right-hand side for a chance of Mount Fuji. In Kyoto, drop bags and head straight to Fushimi Inari Shrine, where thousands of vermilion gates climb the hillside; go late afternoon as the day-trippers thin out. Evening in the Gion district gives you lantern-lit lanes and, if you are lucky, a glimpse of a geiko hurrying to an appointment.

Day 5: Kyoto’s temples and bamboo

Kyoto rewards an early start before the coaches arrive. Begin at Kinkaku-ji, the Golden Pavilion, then move west to Arashiyama for the bamboo grove, the Togetsukyo bridge and the monkey park. In the afternoon, walk the Philosopher’s Path toward Ginkaku-ji, stopping at smaller temples along the way. Kyoto is compact but spread out, so a mix of bus, train and taxi works best; your phone’s live transit directions will save you a lot of guessing.

Day 6: Osaka, food and castle

Take the quick train to Osaka, about fifteen minutes by bullet train or under an hour on local lines. Osaka is Japan’s kitchen, so plan around eating: takoyaki and okonomiyaki in Dotonbori, kushikatsu in Shinsekai. See Osaka Castle in the afternoon and ride the Umeda Sky Building or a Ferris wheel at dusk. Dotonbori after dark, with its running-man neon and canal reflections, is the city at its most photogenic.

Day 7: A last morning, then Kansai airport

Use the final morning for whatever you missed: a market breakfast, last-minute shopping in Namba, or a short trip to Nara from Osaka to meet the bowing deer and see the great bronze Buddha. Leave a comfortable buffer to reach Kansai airport, which is around fifty minutes by the Haruka express. Being able to check live train status on your phone here is worth its weight, because missing the airport express with luggage is a bad way to end a trip.

Rough budget for the week

A mid-range traveller should plan for accommodation of sixty to a hundred and twenty euros a night, food of thirty to fifty euros a day, and the rail pass or tickets on top. Attractions are cheap by European standards, often five to fifteen euros. Data is a small, fixed line item you can lock in before you go rather than risk roaming charges; compare the numbers in our eSIM versus roaming cost comparison.

Getting from the airport into the city

Tokyo has two airports. From Narita, the Skyliner reaches Ueno in about forty minutes, the cheaper Access Express takes a little over an hour, and the Narita Express (covered by the Rail Pass) runs to Shinjuku and Shibuya. From Haneda, which is closer, the monorail and the Keikyu line reach central Tokyo in around thirty minutes. At the end of the trip, Osaka’s Kansai airport is roughly fifty minutes from the centre on the Haruka express or an hour on the Nankai line. Buy a Suica or Pasmo IC card at the first machine you see and top it up, so every train after that is a single tap through the gate. Having live directions on your phone here removes the one stressful part of arrival, working out which of several train lines gets you to your hotel.

When to go, and what it changes

Season shapes both the experience and the price. Late March to early April brings cherry blossom, the most photogenic and most crowded window, with hotel prices at their peak, so book two to three months ahead. November delivers autumn colour in the temples of Kyoto with similar demand. May and October are the quiet sweet spots: mild, dry and noticeably cheaper. Summer is hot and humid with a typhoon risk from August onward, while winter is cold but clear and good for anyone heading on to the Japanese Alps. Whichever window you pick, the seven day route above works year round; only the crowds and the room rates move. If your dates are flexible, shifting a trip from the blossom peak into early May can cut accommodation costs by a third for an almost identical experience.

A note on staying connected

Everything above assumes you can pull up a map, translate a menu, check a train platform and confirm a booking on the spot. In Japan, public wifi is patchier than visitors expect, and buying a local SIM at the airport means queues and paperwork. A prepaid data eSIM removes the friction: you install it at home, it activates on arrival, and you keep your usual number reachable for messages. When you are ready, the live prices and plan sizes for Japan eSIM plans are a two-minute setup that makes this whole itinerary run smoothly.