Cambodia
One of better buses going from Phnom Pehn to Ho Chi Minh City in Vietnam is Mekong Express. Bus takes about seven hours and costs $12.
www.mekongexpress.com/
Bus Office is on corner of street #102 and Sisowath Quay on riverfront. No central bus station in the city - Mekong Express buses to Ho Chi Minh city leave from Orussey Market.
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