This map is an official tourist map of Jinan(Jinan-si) made by Jinan local government. You can get this map of paper version at tourist information center in Jinan or at tourist information center of highway rest-area for free.
Jinan is 1 hour 5 minutes away from Seoul and 4 hours 18 minutes away from Busan by car. There is no direct KTX or SRT route from Seoul or Busan to Jinan. (KTX - Korea Train eXpress and SRT - Super Rapid Train are Korean high-speed trains)
You can write 'Jinan' as '진안' in Hangul, Korean letters. If you want to practice writing '진안' before your Jinan trip, click here and download Hangul writing practice worksheet of '진안'.