The Mt.Fuji national park is about 100km from Tokyo.
An Highway bus that depart from Shinjyuku west terminal is the most convenient
and early reasonable. it takes about 2hours shinjyuku to Kawaguchiko.
☆The last bus 10:20pm
☆The person having JR pass is not included.
Take a Chuo express Line in Shinjuku station, and go to Otsuki.
Then transfer in Otsuki, and go to Kawaguchiko station in Fuji Kyuko line.
☆Otsuki to Kawaguchiko 1110jpy
☆Shinjyuku - Otsuki 1.5hours / Otsuki - Kawaguchiko 1hour
☆The last train 11:09pm
There is Mt. Fuji between Tokyo and Kyoto.
You can choose among 2 routes.
Using the Shinkansen, go to Mishima Station.
And From Mishima Station, you can move to Gotemba Station by a local line.
Change to a bus and go to Kawaguchiko from Mishima or Gotenba.
☆From Mishima 2100jpy, From Gotenba 1470jpy
☆Train Kyoto - Mishima 2.5hours
☆Bus Mishikma - Kawaguchiko 2.1hours / Gotenba - Kawaguchiko 1.2hour
☆The last bus 7:05pm - mishima / 20:20pm - Gotenba
Using the Shinkansen, go to Nagoya Stasion.
Then change a train in Chuo line at Nagoya to go to Shiojiri.
Then Change another train at Shiojiri to go to Kofu or Isawaonsen
Change to a bus and go to Kawaguchiko from Kofu (or Isawa.)
Get off the bus at "Kawaguchikyokumae"
☆From Kofu 1350jpy, (From Isawaonsen 1100jpy)
☆Train Kyoto - Kofu 4.5hours
☆Bus Kofu - Kawaguchikyokumae 1hour
☆The last bus 8:10pm - Kofu / 8:23pm - Isawaonsen
☆You can enjoy scenery of the mountains from a window.