The old Serangoon bus interchange will undergo a S$3.9 million facelift. It'll house Singapore's largest Integrated Day Facility (IDF) which aims to provide better support for the elderly to age-in-place. The IDF will be ready by the second half of 2013. The old Serangoon bus interchange used to serve buses and its passengers and has been around since 1988. The old interchange has been left vacant...