RCL and CUL have added a new call at Sihanoukville on their jointly operated RBC1/BC1  (RCL Bangkok China 1/China-Thailand Service 1) service. The revised rotation of the RBC1/BC1 will be Ningbo, Shanghai, Sihanoukville, Bangkok, Laem Chabang, Ho Chi Minh City, Ningbo starting from 10 August 2023. The service turns in 3 weeks, and currently deploys 2 ships of 1,200-1,500 from RCL and one 1,930 teu ship from CUL.