The best way to reach Pena Palace from Lisbon in 2026 is by taking the train from Rossio Station to the town of Sintra. The journey takes approximately 40 minutes and is both affordable and scenic. Once you arrive at Sintra station, you should catch the 434 tourist bus, which follows a loop specifically designed to take visitors up the steep hill to the palace gates. Walking from the station to the palace is possible but is a very strenuous, uphill trek that takes about an hour and is not recommended for those with limited mobility. Avoid driving if possible, as parking near the palace is extremely limited and traffic on the narrow, winding roads of Sintra can be frustratingly congested. For a more premium experience, you can hire a private car or use a rideshare service like Uber from Lisbon, which takes about 30 minutes, but the train-and-bus combination remains the most reliable and popular "pro" tip for a day trip. It is also essential to book your timed palace entry tickets well in advance, as the site frequently reaches capacity early in the morning.