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    Phnom Penh to Sihanoukville is one of Cambodia’s most-traveled routes. Your main picks are the frequent intercity buses/minivans, a short domestic flight to Sihanouk International (KOS), a private car/driver for door-to-door comfort, or the occasionally operating passenger train. Choose by…  
        
    
       
      
       
    
  
  
  
    Phnom Penh to Ho Chi Minh City (Saigon) is a classic Mekong crossing. Your main options are direct bus/minivan via the Bavet–Mộc Bài land border, a short flight to Tan Son Nhat (SGN), a scenic speedboat to Châu Đốc plus…  
        
    
       
      
       
    
  
  
  
    Phnom Penh to Bangkok is a classic Southeast Asia hop. Your main choices are a fast flight (PNH→BKK/DMK), a direct international bus, a bus/minivan with a straightforward walk-through at the Poipet–Aranyaprathet border, or a private car/charter for maximum comfort. Here’s…  
        
    
       
      
       
    
  
  
  
    Kampot to Phnom Penh is a straight overland hop: most travelers take a minivan/bus along National Road 3 or 4, while private cars are fastest and shared taxis split the difference on price vs. time. There’s no practical flight; trains…  
        
    
       
      
       
    
  
  
  
    Phnom Penh to Battambang is a classic overland hop across Cambodia. The easiest way is the intercity bus (most frequent), with faster—but snug—minivans, or a door-to-door private car if you want comfort and control. Self-drive is possible on mostly paved…  
        
    
       
      
       
    
  
  
  
    Ho Chi Minh City (Saigon) to Phnom Penh is a classic overland hop. Most travelers take a direct international bus/minivan via Mộc Bài–Bavet, while others fly for speed or add adventure by going via Châu Đốc and the Mekong speedboat.…  
        
    
       
      
       
    
  
  
  
    Siem Reap to Phnom Penh is one of Cambodia’s most-traveled corridors. Your main choices are a comfortable intercity bus/van, a quick domestic flight (SAI→PNH), a private car/charter for door-to-door convenience, or a self-drive. Boats are seasonal and irregular, so overland…