Shinjuku to Hakone: Romancecar, Bus & Route Options

Three Ways to Get from Shinjuku to Hakone

The Shinjuku-to-Hakone route is one of Tokyo's most popular day trip connections, and you have three practical options: the Odakyu Romancecar limited express (fast and comfortable), the regular Odakyu express train (budget-friendly), and the highway bus (cheapest but traffic-dependent). Each takes you to Hakone-Yumoto (箱根湯本), the gateway station to the Hakone hot spring and sightseeing area.

The most important thing to know upfront: the JR Pass does not cover this route. Odakyu is a private railway. This catches many travelers off guard. The Hakone Free Pass, sold by Odakyu, is the standard way to combine the round-trip train with unlimited Hakone transport.

Option	Time	One-Way Cost	Comfort	Notes
Romancecar	~85 min	~¥2,420 (fare + surcharge)	Reserved seats, panoramic windows	Book ahead for weekends
Regular Odakyu express	~2 hours	~¥1,220	Standard train, unreserved	Budget option, no reservation needed
Highway bus	~2 hours	~¥2,000	Coach, WiFi, toilet	Traffic delays on weekends

For other routes to and from this area, see our Kanagawa route guides. If you are coming from Osaka, see our Osaka to Hakone route guide.

Romancecar: The Fast and Scenic Option

The Odakyu Romancecar (ロマンスカー) is the flagship route — a limited express with reserved seats, panoramic windows, and a direct 85-minute ride from Shinjuku to Hakone-Yumoto. According to the Odakyu official site, departures run every 15-30 minutes during peak times, with first trains around 6:00 AM and last trains around 10:00 PM.

The Romancecar surcharge is ¥1,200 per person one way on top of the base fare (or on top of the Hakone Free Pass). This surcharge buys you a reserved seat, comfortable legroom, and those wide windows that offer Mt. Fuji views on clear days — book a window seat on the right side heading toward Hakone.

Book in advance through the Odakyu website or app, especially for weekend and holiday departures. Popular time slots sell out. The Romancecar departs from Odakyu platforms at Shinjuku Station — not the JR platforms.

Regular Odakyu Express: The Budget Train

The regular Odakyu express takes approximately 2 hours from Shinjuku to Hakone-Yumoto, costing about ¥1,220 (~$8) one way. No reservation is needed — simply tap your IC card or buy a ticket and board.

The train makes more stops and typically requires a transfer at Odawara. The ride is longer but perfectly functional, and you avoid the ¥1,200 surcharge. This is the practical choice if you are on a tight budget or traveling at a time when the Romancecar is sold out.

Trains run frequently from approximately 5:30 AM to midnight. The service is covered by the Hakone Free Pass with no additional charge — making the regular express the default choice for Free Pass holders who want to save the surcharge.

Highway Bus: The Cheapest Route

The Odakyu Highway Bus (小田急箱根ハイウェイバス) runs from Busta Shinjuku (Shinjuku Expressway Bus Terminal, 4th floor of the south exit building) to Hakone-Yumoto in approximately 2 hours, costing around ¥2,000 (~$13) one way according to the Odakyu Highway Bus site.

The bus is comfortable with WiFi and toilets. Departures run from approximately 6:00 AM to 9:00 PM. Reservations are recommended, especially on weekends and holidays when traffic can add 30-60 minutes to the journey.

The bus makes sense for solo travelers on a budget or anyone who prefers coach travel over trains. The risk is traffic — on busy weekends and holidays, the highway between Tokyo and Hakone can be congested. On weekdays, the 2-hour estimate is generally reliable.

The Hakone Free Pass: Is It Worth It?

The Hakone Free Pass (箱根フリーパス) is Odakyu's all-in-one transport ticket for the Shinjuku-Hakone route. According to the Odakyu pass page, the 2026 pricing (revised October 2025):

Duration	Adult	Child
2-day pass	¥7,100 (~$47)	~¥1,800
3-day pass	¥7,500 (~$50)	~¥1,900

The pass covers:

• Round-trip Odakyu train from Shinjuku to Hakone-Yumoto
• Unlimited rides on Hakone buses, Hakone Tozan Railway, cable car, ropeway, and Lake Ashi pirate ship
• Discounts at select attractions and hot springs

The pass does not include the Romancecar surcharge (¥1,200 each way extra) — you can upgrade to a Romancecar seat by paying the surcharge at the counter or online.

Is it worth it? For most visitors, yes. The round-trip train alone costs approximately ¥2,440. A single Hakone ropeway ride costs ¥1,500+, and the pirate ship is ¥1,200. If you use any two Hakone transport modes beyond the train, you break even. For a full loop of Hakone's sightseeing route (bus → cable car → ropeway → pirate ship → bus back), the Free Pass saves significantly.

Buy the pass at the Odakyu Sightseeing Service Center at Shinjuku Station. The counter is near the west exit and handles English inquiries.

Which Option Should You Choose?

Speed vs Cost Comparison Table

Priority	Best Option	Why
Speed + comfort	Romancecar + Free Pass	85 min, reserved seat, Free Pass covers Hakone
Budget (solo)	Regular express + Free Pass	2 hrs, saves ¥1,200 surcharge each way
Budget (no Free Pass)	Regular express one-way	¥1,220 if you only need the train
Groups	Highway bus	Good per-person value with WiFi/comfort
Flexibility	Regular express	No reservation needed, frequent departures

For most first-time visitors, the Romancecar + Hakone Free Pass combination offers the best experience. The 85-minute ride is comfortable, the Free Pass eliminates individual ticket hassles in Hakone, and the total cost is reasonable for what you get.

If you are continuing from Hakone to Mt. Fuji or the Fuji Five Lakes area, see our Hakone to Mount Fuji travel guide for onward transport options that avoid backtracking to Tokyo.

Seasonal Considerations

Autumn (October-November) and spring (March-April) are the busiest seasons for the Shinjuku-Hakone route. Romancecar seats sell out early, highway buses face heavier traffic, and Hakone's sightseeing loop transport runs at capacity. Book the Romancecar at least a week in advance and consider traveling on a weekday.

Winter (December-February) is quieter, with lower demand and easier availability. The onsen experience is at its best in winter — soaking in hot springs on cold mountain days is one of Hakone's signature pleasures.

Frequently Asked Questions

Does the JR Pass cover the train from Shinjuku to Hakone?

No. Odakyu is a private railway — the JR Pass does not cover it. The JR Pass covers the Tokaido Shinkansen to Odawara Station, but from Odawara you still need a separate Odakyu ticket (¥310, 15 min) or Hakone Free Pass for the final stretch to Hakone-Yumoto. For most travelers, buying the Hakone Free Pass from Shinjuku is simpler than combining JR + Odakyu.

Is the Hakone Free Pass worth it for a day trip?

Usually yes. The 2-day pass (¥7,100) covers round-trip from Shinjuku plus unlimited Hakone transport — buses, cable car, ropeway, and pirate ship. The round-trip train alone costs approximately ¥2,440, so you break even once you use any two Hakone transport modes. Even for a day trip, you will likely use enough Hakone transport to justify the pass.

How long does the Romancecar take from Shinjuku to Hakone?

Approximately 85 minutes direct to Hakone-Yumoto. The Romancecar has reserved seats, comfortable spacing, and panoramic windows. The surcharge is ¥1,200 one way on top of the base fare (or Hakone Free Pass). Book in advance for weekends and holidays — popular departure times sell out.

Can I take the highway bus instead of the train?

Yes — the Odakyu Highway Bus from Busta Shinjuku to Hakone-Yumoto takes about 2 hours for approximately ¥2,000 one way. The bus has WiFi and toilets, making it comfortable for the journey. The main risk is traffic delays on weekends and holidays, which can add 30-60 minutes. On weekdays, the bus is a reliable and cost-effective option.