<Tr> <Th> Preceding station </Th> <Th> </Th> <Th> Mass Rapid Transit </Th> <Th> </Th> <Th> Following station </Th> </Tr> <Tr> <Td> Expo towards Tanah Merah </Td> <Td> </Td> <Td> East West Line Changi Airport Branch Line </Td> <Td> </Td> <Td> Terminus </Td> </Tr> <Tr> <Th_colspan="2"> Location </Th> </Tr> <P> Changi Airport MRT Station (CG2) is the underground Mass Rapid Transit terminal station on the East West Line's Changi Airport Branch Line in Changi, Singapore . The station is located within Singapore Changi Airport, hence its name . </P>

What is the mrt station before changi airport