Thạnh Thới: Ha Tien, Phu Quoc and Rach Gia. Heritage Line: from Siem Reap and Kampong Cham. Superdong: Ha Tien, Phu Quoc, Rach Gia and eight other ports. Phu Quoc Express: Ha Tien, Phu Quoc, Rach Gia and seven other ports. Catherine Cruise: Sung Sot Cave, Cua Van and Ha Long (Tuan Chau). Bhaya Cruises: Sung Sot Cave, Cua Van, Ha Long (Tuan Chau), Ba Ham Lake and Vung Vieng. GreenlinesDP: Ho Chi Minh City (Bach Dang), Vung Tau and Binh My (Cu Chi). Hang Chau Tourist: from Phnom Penh. And nine other companies.