Peak summer appears with hot climate. Days are sunny days and it may not be the best time for visit. Be prepared with sun protecting stuffs and summer clothes if you are planning to explore religious architectural spots during this period.
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.