In 2026, the best way to get from Lisbon to Sintra is by train departing from the Rossio Station in the city center. The journey takes about 40 minutes and is incredibly affordable, costing between €2 and €5. Trains depart every 15–30 minutes, making it highly convenient for DIY travelers. It is strongly recommended to buy a "return" ticket in Lisbon to avoid the massive afternoon queues at the Sintra ticket machines. For those who want to avoid the steep uphill walk from the Sintra station to the Pena Palace, the 434 tourist bus loops between the station and the main sights. While driving is an option, it is generally discouraged in 2026 due to the extremely limited parking in Sintra’s historic center and frequent road closures on the narrow mountain paths. If you prefer a guided experience, many tours include "skip-the-line" palace entry and private transport, which can save up to two hours during the peak summer months.