From Lisbon city center to the beach of Caixas !In 25 mn and 5.30 euros you can go on a short adventure to the beach of Caixas !How ?1) Take the GREEN metro line to Cais do Sodre (about 10mn) for 1.50 euros2) Take the train to CAISCAIS and stop at Caixas (about 15mn) for 3.80 euros Praia de Paço de Arcos is one of several sandy beaches that line the broad River Tejo as it leaves Lisbon to empty into the Atlantic. Like the other beaches it is backed by the busy N6 “Marginal” road and also within a couple of minutes walk of the nearest station on the Lisbon-Cascais train line.