Getting There -- From Palermo, take AMAT bus no. 389, which runs every half-hour from Piazza Indipendenza (tel. 848-800817 or from a mobile line tel. 199-240800; www.amat.pa.it); tickets cost: 1.30€. The AST bus (tel. 840-000323; www.aziendasicilianatrasporti.it) from Palermo's Piazza Giulio Cesare (Central Train station) and Piazza Indipendenza costs 2.10€ one way, 3.30€ round-trip. If you are driving, leave your vehicle at the municipal car park at Via Ignazio Florio. From there you can either walk up the 99 (!) steps that lead to the cathedral, or take a cab, at the cost of 2€ per person.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.