Bus schedule in English please

Could you please inform me the bus schedule from Isahaya Station to Unzen onsen and from Unzen onsen to Shimabara port in English.

Thank you for your kindness.

by Shimatetsu Bus
http://www.shimatetsu.co.jp/one_html3/pub/default.aspx?c_id=13
click each bus stop will open PDF files.
-諫早駅前 Isahaya-eki-mae(JR Isahaya station)
-雲仙 Unzen (onsen)

-小浜 Obama
-島原港 Shimabra port
-島原バスターミナル Shimabara bus terminal

Thank you for your response.
There are two more related questions,
1. How do we know where to get on the bus at Isahaya station bounding for Unzen?
2. If we want to catch a ferry to Kumamoto, what bus station should we get off?
Thank you

1)
http://www.keneibus.jp/local/map/
諫早駅周辺バス停
(1)諫早ターミナル (Isahaya bus terminal)
�B番のりば →（雲仙) : dep [No.3] bus stop

"Street view" works around Isahaya stn ez.

2)
get off[島原港 Shimabra port(-ko/in JP)] bus stop
ferry terminal side no long walk.
http://www.kumamotoferry.co.jp/access/acs_shimabara.php

Ferry co web EN access part not provide terminal side map.
http://www.kumamotoferry.co.jp/lang_en/

Dear Leva,
I do appreciate for your kind help.