Sant Cugat is very well connected by road. The main access routes are:
- AP-7: South Barcelona – Tarragona – Castellon – Valencia
- AP-7: North Girona – France
- AP-2: Barcelona – Lleida – Zaragoza
- C16, E9: Vallvidrera Tunnels, direct to Barcelona in 10 minutes
The Collserola Natural Park can also be crossed by car on the Rabassada and Vallvidrera secondary roads linking Sant Cugat and Barcelona.
Regional RENFE has a stop in the city and connects with the international stations of Sants and França via the R8 line.
There are several FGC rapid transit lines (S1, S2, S5 and S55) linking Barcelona and Sant Cugat with stops in all of Barcelona’s main stations. The Barcelona-Sant Cugat commute lasts about 20 minutes (check timetables).