First SWR should lay a branch line from Doddajala/ Trumpet to Airport - may be a 5 km line. Rly can operate Rail car from YNK to airport at 30 minutes interval. Hardly any train runs in this section. Few trips can be from YPR, BNC, SBC, KJM also. Once rly line is through, BMTC can operate buses to ynk station from different parts of the city.This will shift moderate luggage traveller to public transport.