Okaden Bus to RSK Rose Garden

Do you know the Okaden bus no. from Kurashiki to RSK Rose Garden and from RSK Rose Garden back to Okayama Station?

Please also advise the bus stop to get off at RSK Rose Garden, fee and time table.

Tks.

Bus timetable (click each dep time)
From 倉敷駅前/Kurashiki eki mae(front of Kurashishiki station)
to 下撫川/ShimoNatsukawa (near Rose park 5 min walk)
by For 岡山駅/Okayama eki(station) bus
http://okayama-bus.net/route/stop/time/391/154/267/week
To 倉敷駅前 from 下撫川
http://okayama-bus.net/route/stop/time/209/154/268/week
平日/weekday 土曜/SAT 日祝/ SUN,National Holiday
390Y/oneway adult

But not enough operate numbers go and back both.
So take a JR regular local train until 中庄駅/Nakasho eki(station) first
then take a bus For 岡山駅/Okayama eki(station) better. (back way,too)
http://okayama-bus.net/route/stop/time/286/154/267/week
JR 190Y and Bus 300Y/oneway adult
Just 100Y up but will be easy to access.

Or,take a JR regular local train until 庭瀬駅/Niwase eki(station) first
then take a taxi about 10 min not so expensive if group.
JR 200Y/oneway adult and Taxi around 1200Y/4 passenger seats.
or JR first then walk to near bus stop 庭瀬駅前/Niwase eki mae
take a bus back way until 下撫川 by For 倉敷駅前 or 中庄駅 bus.

Quick drawing (made a simple map)
http://storage7.static.itmages.com/i/16/0427/h_1461743386_3883359_6027542d15.png