170X, 950) Resorts World Sentosa Bus services: Bus services that operate in and out of Resorts World Sentosa. Services run on weekends and Public Holidays. (i.e. RWS8) Scheme B Bus services: Bus services that are operated by private operators at peak timings. (Note that these services are not very well mentioned by LTA) (i.e. 621, 623, 625, 640) Bus packages Under the Bus Contracting Model, bus services are grouped into bus packages, each of which is operated by a bus operator. See also Transport in Singapore Rail transport in Singapore References Further reading Ilsa Sharp, (2005), SNP:Editions, The Journey: Singapore's Land Transport Story. External links Ministry of Transport website Land Transport Authority website Public Transport Council website TransitLink website SBS Transit website SMRT Corporation website Tower Transit Singapore website Go-Ahead Singapore website Bus Arrival Time SG