8 Depreciation and amortisation expense
2007  | 
        2006  | 
        |
$000  | 
        $000  | 
        |
Depreciation  | 
            
  | 
            
  | 
          
Buildings  | 
            3,034  | 
            3,306  | 
          
Freight Network Infrastructure  | 
            6,608  | 
            6,380  | 
          
Rollingstock  | 
            17,347  | 
            13,165  | 
          
Railway infrastructure  | 
            31,465  | 
            41,573  | 
          
Plant, equipment and motor vehicles  | 
            953  | 
            1,244  | 
          
Bus infrastructure  | 
            4,011  | 
            4,215  | 
          
Vessels  | 
            112  | 
            112  | 
          
Buses  | 
            19,316  | 
            18,248  | 
          
Total depreciation  | 
            82,846  | 
            88,243  | 
          
  | 
            
  | 
            
  | 
          
Amortisation  | 
            
  | 
            
  | 
          
Intangible assets  | 
            401  | 
            640  | 
          
Leased railcars  | 
            2,299  | 
            3,594  | 
          
Total amortisation  | 
            2,700  | 
            4,234  | 
          
Total depreciation and amortisation  | 
            85,546  | 
            92,477  | 
          



