ya but buses should be there until 10 pm as many departures at Airport between 11pm to 3 am for domestic flights.
Last bus from Hinjwadi to Airport is at 8 pm...They can charge more for 8 pm to 10 pm buses but no option availble after 8 am.
Also morning first bust starts at 9 am from hinjwadi , many international flight and domestic arrive/dep before 8 am. They can start at 5 am.
Many...
more... airports do that. Also maintaining bus timings is very much required.