Arab Street is located at the southern part of Singapore. You can get a tour guide from singaporetourism.com or any other tourism agencies.
Transport
You can take the MRT North East-Line to Bugis. Bugis station is located at Arab street.You can also take SBS bus 2, 7, 12, 32, 33, 51, 62, 63, 80, 133, 145 and 197 or take TIBS bus 190, 61, 603, 61, 851, 960, 961 and 980 to Arab Street.