| Similarity | Rank | |
|---|---|---|
| mid-essex | 0.824 | 87398 |
| ex-london | 0.815 | 98487 |
| cross-london | 0.809 | 94280 |
| twinning | 0.806 | 80190 |
| mid-wale | 0.804 | 64155 |
| metrolink | 0.803 | 59436 |
| resignalling | 0.803 | 63060 |
| inter-city | 0.803 | 34034 |
| meadowhall | 0.798 | 97845 |
| supertram | 0.795 | 93611 |
| park-and-ride | 0.793 | 86490 |
| zds | 0.793 | 93649 |
| down-graded | 0.792 | 76782 |
| interconnector | 0.790 | 76206 |
| franchising | 0.789 | 95275 |
| 12pc | 0.789 | 74800 |
| wcuk | 0.788 | 51580 |
| smokebusters | 0.787 | 89871 |
| scdi | 0.786 | 47928 |
| curriehill | 0.784 | 79183 |
| telematics | 0.784 | 82833 |
| peak-hour | 0.784 | 75913 |
| wiic | 0.783 | 89836 |
| ballylumford | 0.783 | 98635 |
| travellers-fare | 0.782 | 79684 |