| philadelphia to niagara falls bus tour | 0.99 | 0.5 | 4724 | 38 | 76 |
| bus tours to niagara falls from philadelphia | 1.84 | 0.3 | 9220 | 44 | 93 |
| niagara falls tour from philadelphia | 1.95 | 0.7 | 1144 | 36 | 99 |
| bus trips to niagara falls from pa | 1.6 | 0.9 | 4436 | 34 | 49 |
| philadelphia to niagara falls road trip | 1.23 | 0.1 | 6979 | 39 | 58 |
| trip to niagara falls from philadelphia | 1.49 | 0.9 | 5283 | 39 | 31 |
| bus tour to niagara falls from nj | 0.18 | 0.3 | 6814 | 33 | 64 |
| bus tour to niagara falls | 0.53 | 0.3 | 7569 | 25 | 44 |
| new york to niagara falls bus tour | 0.85 | 0.8 | 3347 | 34 | 34 |
| nyc to niagara falls bus tour | 0.09 | 0.7 | 5999 | 29 | 79 |
| bus tours from nj to niagara falls | 1.94 | 0.2 | 3908 | 34 | 11 |
