Fuji Hakone Pass

1) Does the Fuji Hakone pass includes bus services to the 5th station at Mt Fuji?
2) Any possiblity to extend it to 4 days?

1) Does the Fuji Hakone pass includes bus services to the 5th station at Mt Fuji?

No, the hiking buses do not seem to be covered.

2) Any possiblity to extend it to 4 days?

No

http://www.odakyu.jp/english/freepass/fujihakone.html

Oh... in this case, is it worthwhile to purchase the pass? Do not plan to visit Hakone, just Mt Fuji.

Without the pass what is the estimate cost of transportation for a 3 day from Tokyo to Mt Fuji (Kawaguchiko)?

Oh... in this case, is it worthwhile to purchase the pass? Do not plan to visit Hakone, just Mt Fuji.

No, the pass really only pays off if you plan to do both.

Without the pass what is the estimate cost of transportation for a 3 day from Tokyo to Mt Fuji (Kawaguchiko)?

The long distance travel can be done for around 5000 yen round trip. See here for more info:

http://www.japan-guide.com/e/e6905.html

I see... Ok, will Browse the info you provided. Thank you for your prompt and helpful assistance.