| Similarity | Rank | |
|---|---|---|
| br | 0.812 | 4944 |
| hst | 0.774 | 33166 |
| inter-city | 0.748 | 34034 |
| railfreight | 0.736 | 28233 |
| freight | 0.722 | 5956 |
| electrification | 0.721 | 18184 |
| rail | 0.712 | 2069 |
| tramway | 0.707 | 11005 |
| transpennine | 0.706 | 45215 |
| tram | 0.689 | 7036 |
| trans-pennine | 0.687 | 39297 |
| main-line | 0.684 | 38330 |
| thameslink | 0.684 | 47429 |
| tramroad | 0.682 | 53555 |
| passenger | 0.679 | 2164 |
| dmu | 0.674 | 37957 |
| railway | 0.671 | 1267 |
| curriehill | 0.668 | 79183 |
| lner | 0.668 | 39585 |
| narrow-gauge | 0.665 | 58530 |
| commuter | 0.665 | 8919 |
| speedlink | 0.665 | 59397 |
| trolleybuse | 0.663 | 41932 |
| sncf | 0.663 | 61679 |
| scotrail | 0.662 | 27273 |