Yes, a very old system. But they have undergoing A & A works and upgrading of system. Recently, a new line has been added, but forgot what's the line, too many of them ! I may get lost over there.Originally posted by The_Bus_Guide:You have to keep in mind that the London Underground was built over 100 years ago. Our system is only about 20 years old but still growing. The MRT is a Singapore icon and I'm already saluting it.