<Table> South Western Railway <Tr> <Td_colspan="2"> 10 - South Western Railway </Td> </Tr> <Tr> <Th> Locale </Th> <Td> Karnataka, Andhra Pradesh, Goa and Tamil Nadu </Td> </Tr> <Tr> <Th> Dates of operation </Th> <Td> 2003; 15 years ago (2003)--</Td> </Tr> <Tr> <Th> Predecessor </Th> <Td> Southern Railway zone South Central Railway zone Central Railway zone </Td> </Tr> <Tr> <Th> Track gauge </Th> <Td> Broad gauge </Td> </Tr> <Tr> <Th> Electrification </Th> <Td> 632 kilometres </Td> </Tr> <Tr> <Th> Length </Th> <Td> 3177 kilometres </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Club Road, Keshwapur Hubballi Karnataka Divisions: Hubli, Mysore and Bangalore </Td> </Tr> <Tr> <Th> Website </Th> <Td> SWR official website </Td> </Tr> </Table> <Tr> <Td_colspan="2"> 10 - South Western Railway </Td> </Tr>

Which is the zonal headquaters of south western railway