Hi, this is my first trip to Japan with the following itinerary -
12 Oct Arrive at Osaka Kansai International Airport → Koyasan
13 Oct Koyasan → Nara
17 Oct Takayama → Kyoto
20 Oct Kyoto → Tokyo
23 Oct Tokyo → Narita
Please advise the type of rail pass I should buy or should I buy the train as I go?
Thank you.