Koh Samui Trip Itinerary For 5D4N

I go to Koh Samui in year 2009 and also is my second trip to Thailand in the year. We go there by bus and below is the Koh Samui trip itinerary for 5D4N.

Day 1
2330 – Depart from Klang Sentral to Hatyai.

Day 2
0820 – We reach Hatyai town.
0830 to 1400 – Depart from Hatyai town to Surat Thani.
1400 to 1600 – Taking ferry from Surat Thani to Koh Samui (Nathon Bay pier).
1600 to 1800 – Go to Nova Samui Resort check in.
1800 to 1900 – Take a shower and rest
1900 to 2300 – Taking van to Chaweng town and dinner.

Tips:
1. Bus fare from Klang Sentral to Hatyai is MYR 55(I guess bus fare from KL to Hatyai should be around MYR 55-60).
2. Taking van from Hatyai to Koh Samui is 550 Baht/person and departure time is 0830.
3. The hotel has free shuttle van facility offer to the customer, so you can request the driver fetch you to the Chaweng town.

Day 3
0700 to 0800 – Go to the shop rent a motorbike.
0830 to 2000 – Start our journey to round the island. (Breakfast at the roadside – Big Buddha – Wat Phai Laem – Koh Samui Airport – Nathon Town – Hin Lad Waterfall – Samui Aquarium and Butterfly garden – Hin Ta and Hin Yai Rock (Grandfather and Grandmother) – Lamai – and back Chaweng)
2000 to 2100 – Take a shower and rest.
2100 to 2300 – Dinner at Chaweng town and buy ticket back to Hatyai.

Tips:
1. The motorbike rental shop open around 0800/0830.
2. Rental for motorbike is 250 baht and fuel for a day is 180 baht for my plan.
3. Hin Ta and Hin Yai is an interesting rock.(Natural rock looked like male and female sex organ).
4. Samui Aquarium is opened 7 days a week from 9:00 am - 6:00 pm( advice to go early if you like the animal show)
5. Please don’t take bus to Hatyai because the bus they actually refer to a "bigger" van.

Day 4
0600 to 0830 – Go to Chaweng beach to see sunrise and buy some breakfast then return the motorbike.
0830 to 1900 – We reach Hatyai Town and then go to the shop that opposite Lee Gargen Plaza to buy Konsortium Bus ticket back to KL next day. We also book a room at Indra hotel from the shop.
1900 to 2000 – Take a shower and rest.
2000 to 2330 – Walk around the street and dinner.

Day 5
0800 to 1030 – Go to the street to have breakfast and walk around.
1030 to 2100 – Depart from Hatyai back to Klang Sentral.