Bus from kanyakumari to trivendrum and fare?

Every Half an hour you have buses from Kanyakumari to Trivandrum (Nearest International Airport)

For more buses, and for immediate travel you can also go to Nagercoil and then travel from there.. Buses for Nagercoil available for every 10 minutes (18 KM Distance)

The Distance is approximately 85 KM and will cost you around Rs 35 or less than 1$ (US DOLLAR)