Karnataka State Road Transport Corporation [KSRTC] — Refund of reserved tickets

I had booked tickets under PNR number T93189581 from Hubli new Bus stand to Mangalore bus trip code 1430YLPMNG exp to arrive At 1615 he's in Hubli.i gone to Hubli at 1609 hrs on 21 st yesterday and waited for bus .but it not came .I asked Yellapur inspector who informed bus breakdown and at 1900 hrs I taken ticket to Mangalore in Belgaum Mangalore bus no KA19F3499 and started journey.when I was near sirsi I received call from Yellapur Mangalore bus and explained to him everything.and continued my journey in Belgaum Mangalore bus and reached morning 4 am to Mangalore.Now I hereby claim refund for tickets for Yellapur Mangalore bus under above mentioned PNR number.kindly arrange for the same.regards vijaykumar Kulkarni