It has been available everytime i was there.
It appears to be. I have certainly use it at odd hours.
Yes. Shuttle is open as long as the airport is open. Typically runs every 30mins
The shuttle runs every 30 minutes during certain hours. I believe between 8 and 3. All other times it is available on demand by contacting the front desk.
Yes. The shuttle runs on 30 minute intervals.
Thanks! Your answer is awaiting moderation.