| Similarity | Rank | |
|---|---|---|
| sub-sector | 0.838 | 48351 |
| main-line | 0.825 | 38330 |
| sncf | 0.759 | 61679 |
| norweb | 0.756 | 62800 |
| speedlink | 0.755 | 59397 |
| br | 0.754 | 4944 |
| metro-cammell | 0.746 | 87828 |
| reorganising | 0.745 | 31634 |
| hst | 0.738 | 33166 |
| ship-building | 0.737 | 52239 |
| intercity | 0.736 | 13704 |
| freight | 0.735 | 5956 |
| inter-urban | 0.726 | 63057 |
| towage | 0.720 | 68057 |
| railtrack | 0.717 | 57107 |
| pre-nationalisation | 0.717 | 76702 |
| privately-owned | 0.717 | 31864 |
| charterail | 0.715 | 61416 |
| intermodal | 0.715 | 97460 |
| fireater | 0.714 | 63832 |
| travellers-fare | 0.714 | 79684 |
| inter-city | 0.714 | 34034 |
| up-grade | 0.714 | 63882 |
| oil-related | 0.713 | 49696 |
| ship-repair | 0.713 | 91108 |