the Ferry Service which allows you to travel to:
*Kanto-Vermillion City for $3,000
*Johto- to Hoenn-Slateport City for $9,000(The Knuckle Badge is required)Johto
*Hoenn-Lilycove City for $9,000(The Feather Badge is required)
led by Jasmine the specialist in Steel Type pokemon,She hands out the Mineral Badge to people who defeat her in battle and grants you access to Mahogany Town,west of Ecruteak City.