: The Magnet Train provides a high-speed link between Saffron City (Kanto) and Goldenrod City (Johto), though it requires a pass to use.

In the Pokémon universe, the connection between and Johto represents the most direct geographical and cultural link between any two regions in the series. Situated on the same landmass, they are often viewed as sister regions that share a unified government and history. Geographical Connection

Unlike most other regions that maintain independent leagues, Kanto and Johto share a single located at the Indigo Plateau.

Kanto and Johto are physically adjacent, separated primarily by the and Mt. Silver .

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: Trainers can travel between them via Routes 26, 27, and 28, which bridge the two regions near the Pokémon League.

: While Johto trainers collect eight badges from their home region, they must travel to Kanto’s Indigo Plateau to challenge the Elite Four.

: The S.S. Aqua ferry travels between Vermilion City in Kanto and Olivine City in Johto. The Unified Pokémon League