What are the most popular routes to Lerma?
| Burgos - Lerma | Average price€8 | Average duration40m | Daily departures5 | |
| Irun - Lerma | Average price€34 | Average duration4h 59m | Daily departures4 | |
| Vitoria-Gasteiz - Lerma | Average price€21 | Average duration3h 55m | Daily departures4 | |
| San Sebastian - Lerma | Average price€32 | Average duration4h 45m | Daily departures5 | |
| Bilbao - Lerma | Average price€26 | Average duration2h 55m | Daily departures6 | |
