What are the most popular routes to Lerma?
| Burgos - Lerma | Average priceR 147 | Average duration40m | Daily departures5 | |
| Aranda de Duero - Lerma | Average priceR 170 | Average duration45m | Daily departures5 | |
| Irun - Lerma | Average priceR 640 | Average duration4h 59m | Daily departures4 | |
| Bilbao - Lerma | Average priceR 493 | Average duration2h 55m | Daily departures6 | |
| San Sebastian - Lerma | Average priceR 597 | Average duration4h 45m | Daily departures4 | |
