<Tr> <Th> Character </Th> <Td> At - grade, underground, and elevated </Td> </Tr> <Tr> <Th_colspan="2"> Technical </Th> </Tr> <Tr> <Th> Line length </Th> <Td> Main Line: 50.56 km (31.42 mi), Branch: 6.25 km (3.88 mi) </Td> </Tr> <Tr> <Th> Track gauge </Th> <Td> 1,676 mm (5 ft 6 in) Indian gauge </Td> </Tr>

Noida city centre to kirti nagar metro station