thanks for your advice, yeah it's the only vague bus schedule i had met.
correct me if i am wrong, but the schedules you provided isn't it only on operation until march?
the bus schedule that i had found are different, here's the schedules in japanese.
http://www.akanbus.co.jp/localbu/biruwa.htmhttp://www.akanbus.co.jp/localbu/mashu.htmI have crafted my itinerary that it'd be as per following :
18th : Osaka - Nagoya - Memanbetsu
Leave Kansai Airport by 0845
Arrive 1135 at NGO (Central Japan Airport)
flight : ANA SGD 136
Fly to Memanbetsu by 1400, arr 1555
take the 1852 train from Abashiri to Shiretoko Shari
stay at Route Inn Grantia for 1 night SGD 98
19th - 21st
Move up to Bon's home.
Recommended Itinerary :
18th : Osaka - Nagoya - Memanbetsu
Leave Kansai Airport by 0845
Arrive 1135 at NGO (Central Japan Airport)
flight : ANA SGD 136
Fly to Memanbetsu by 1400, arr 1555
take the 1852 train from Abashiri to Shiretoko Shari
stay at Route Inn Grantia for 1 night SGD 98
19th : Shari - Lake Mashu / Kawayu - Utoro
Check out from hotel and leave baggage there for a while, or at the JR locker
You can leave 0726 train from Shiretoko Shari to Mashu
Arrive 0835 to Mashu Station, wait for the 1030 Bus
Arrive at the 1st Observatory around 1055
spend 30 minutes at the observatory
leave with the 1125 bus back to Mashu station, arrive 1150 am
Spend another 1 hour until 1303, then take bus from Mashu station to Kawayu Onsen, arrive 1340
You have time until 1547, that's and estimated 90 minutes free time to explore Iozan and Kawayu Onsen. Get a bike
take the train from Kawayu Onsen at 1547 and arrive at 1632.
Grab your bag and either you take the 1720 bus to Utoro Onsen Bus terminal, arrive at 1810
Check in at Bon's Home. It is important you stay there since it's only 400 m.
Dinner and rest early.
20th : Utoro - Shiretoko Go Ko
Take 910 Bus to Shiretoko Go-Ko, expect to arrive at Shiretoko Go Ko 935
Take your booked tour at 1000, finish at 1. You then have free time to explore the area
until 1640. Cease all activities by 1600.
Take 1640 Bus back to Utoro, arrive 1700
You can explore whatever you want until the sun sets
Dinner and free activity, rest early.
Maybe Astrophotography?
21st : Utoro - Asahikawa
You have free time until 0930, on which you must be ready at Utoro Bus terminal
take the bus back to Shiretoko Shari, and reach there by 1020.
take the 1112 train back to Abashiri, on which later you take connecting train at 1235 to Asahikawa (224 mins)
arrive at Asahikawa 1619.
If you're continuing to Furano, take another connecting train at 1632
Arrive at Furano 1741.
Please tell me your thoughts about it