Winter month with clear sky and gentle breeze. It is a very good time to explore this historical place. Sightseeing and outings are very enjoyable as the climate is comfortable. However, you will require light woolen clothes during night.
It appears to be a defective search engine. I am asking a bus route, it is only showing the airways. If there is no route available, it should show no bus route available. If I wanted air passage, I would, in the first place, have asked for it.