| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| buses to heathrow airport from cardiff | 0.01 | 0.8 | 3132 | 20 |
| bus from cardiff to heathrow airport | 1.87 | 0.4 | 3800 | 4 |
| transportation from heathrow to cardiff | 0.14 | 0.7 | 6908 | 38 |
| transport from cardiff to heathrow | 0.45 | 1 | 6131 | 47 |
| coach from cardiff to heathrow airport | 1.92 | 0.2 | 3179 | 99 |
| bus from cardiff to heathrow t5 | 0.68 | 0.1 | 7344 | 72 |
| coaches from cardiff to heathrow | 1.05 | 0.2 | 3985 | 82 |
| bus cardiff to heathrow terminal 4 | 0.61 | 0.4 | 5470 | 4 |
| train from cardiff to heathrow airport | 0.75 | 0.3 | 7878 | 68 |
| cardiff to heathrow airport | 0.73 | 0.1 | 9582 | 36 |
