From Lisbon :
A2 Highway following directions
A6 / A13 / A15 / Spain / Évora / Santarém / A1.
Continue on the A6 / IP7.
Exit 9 for N4 towards Elvas.
From Porto :
A1 direction Lisbon Exit 11 towards
N342 / Lousã / Soure / Condeixa
Continue on the A13
Exit to IC8 and enter the A23
Exit 15 to IP2 toward
Portalegre / N359 / Nisa
IP2 to Évora / N246 / Elvas
Check the website of the Express Network and to know how to commute in the country.