Don't forget to buy food and drinks in advance if you need them: train stations do not always have shops, while onboard cafés are not always available and often very expensive.
When travelling on such short distances, you can take into account also busses and carpooling options: with some luck you will find very cheap options, even if you book on short notice.
Which stations do the trains to Oeiras leave from?
The trains to Oeiras will leave from Barreiro-A and will arrive at Oeiras.
How many connections are there to go Oeiras from Barreiro by train per day?
18 train connections exist to reach Oeiras from Barreiro per day. Please be aware that among these connections there are 18 routes with at least a change versus zero direct lines. So you will have to take another train.
How long do you need to get to Oeiras by train?
The first train to Oeiras leaves at 07:07, whereas the last one at 19:07. On average, the journey lasts 2 hours and 18 minutes, but with the fastest connections you will be in Oeiras in 2 hours and 13 minutes.