What train do I need to get around the Kii Peninsula?

Two separate networks cover this region, and no single ticket spans both. The Nankai Koya Line (from Namba) is the only way to Koyasan. The JR Kuroshio limited express (from Shin-Osaka or Tennoji) runs down the coast to Shirahama, the Kumano Kodo trailhead area, and Kii-Katsuura for Nachi. Moving between Koyasan and the coast means backtracking through Osaka or Wakayama City — there is no direct route across the peninsula's interior.

Does a rail pass cover both Koyasan and the coast?

No single pass covers everything. The JR Kansai Wide Area Pass (¥12,000 for 5 consecutive days) covers the Kuroshio limited express to Shirahama, the Kumano Kodo area and Nachi/Katsuura — but it does not cover the Nankai Koya Line, so it is no help for reaching Koyasan. If your trip includes Koyasan, budget for that leg separately with the Nankai-issued Koyasan World Heritage Ticket.

Moss-covered stone steps of the Daimon-zaka climbing between towering cedars on the Kumano Kodo, Wakayama

Wakayama · Japan

Getting Around

The Kii Peninsula splits into two separate rail networks that don't connect to each other. Here is what actually gets you from Osaka to each area, and which pass covers which line.

Nekosuki · CC BY-SA 4.0

Two networks, not one

It is easy to assume the four areas on this site sit along one route, since they all appear on the same regional map. They do not. Koyasan is served by a private railway, Nankai, running south from Namba station in Osaka. Everywhere else on this site — the Kumano Kodo trailhead, Shirahama, Nachi and Katsuura — is served by JR West's Kuroshio limited express, running down the Pacific coast from Shin-Osaka and Tennoji.

This matters when planning a route: linking Koyasan with the coastal areas in one trip means either returning to Osaka and heading back out on the other line, or taking a long bus connection through Gojo or Wakayama City. Most multi-area itineraries treat Koyasan as a separate leg rather than something visited midway between the coastal stops.

From Osaka to each area

Approximate one-way times and standard fares for a single adult travelling by the fastest practical route.

Osaka to each Kii Peninsula area: line, time and fare
Destination	Line	Time	One-way fare (approx.)
Koyasan	Nankai Koya Line + cable car, from Namba	About 2 hours	¥2,230 (Nankai) one-way, or use the Koyasan World Heritage Ticket
Kumano Kodo (Takijiri-oji)	JR Kuroshio to Kii-Tanabe + bus, from Shin-Osaka	About 3 hours	¥5,000–6,000
Shirahama	JR Kuroshio, from Shin-Osaka or Tennoji	About 2.5 hours	¥6,000–7,000
Nachi / Katsuura	JR Kuroshio to Kii-Katsuura, from Shin-Osaka	About 4 hours	¥8,500–9,500

Fares are standard-seat, non-discounted JR/Nankai prices and will vary with reserved-seat surcharges and promotions. Times assume the fastest available limited express with minimal wait for connections.

Is a rail pass worth it?

The Kansai Wide Area Pass pays for itself quickly if you are visiting Shirahama and Nachi/Katsuura in the same trip, since a round trip to Kii-Katsuura alone costs close to the pass price.

A rental car makes sense once you are past Koyasan and exploring the coast at your own pace, particularly around Nachi and Katsuura where bus schedules are infrequent — but the mountain roads on the Nankai side approaching Koyasan are narrow and slow, so factor in extra time there.

Connecting the four areas without returning to Osaka

The coastal three — the Kumano Kodo trailhead, Shirahama, and Nachi/Katsuura — sit on the same JR Kuroshio line, in that order heading south, so moving between them is a simple matter of staying on or re-boarding the same limited express.

Koyasan is the exception. The most common workaround is a direct bus between Koyasan and Kii-Tanabe or Gojo, run a few times a day — check current timetables before relying on it, since services are limited outside peak seasons.

Primary sources

Last updated: 2026-09-14