- Must visit
Museu Condes de Castro Guimarães
Historic house museum in a seaside palace with paintings, Indo-Portuguese furniture, and one of the town's best-known cultural collections.
Omio recommends booking the bus as it is the most popular option from Porto to Cascais among Omio's users. If you are prioritising price take the bus with prices starting from $5. For those with little time consider booking a flight which can get you there in 55m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.3 - 0.7kg. The ticket price range depends on the travel mode: a bus costs an average of $5, and a flight costs an average of $50.
Distance: 174 miles (281 km)
| Train | Most popular Bus | Flight | Driving |
|---|---|---|---|
$36 Average price | $15 Average price Cheapest | $50 Average price | $104 Average price (fuel + tolls) |
4h 24m Average total duration 3h 54m Onboard + 30m Additional time* | 4h 25m Average total duration 3h 55m Onboard + 30m Additional time* | 3h 55m Average total duration Fastest 55m Onboard + 3h 0m Additional time* | 3h 16m Average total duration (door-to-door) |
- CO2 emissions | 0.3 - 0.7kg CO2 emissions Lowest | 0.8 - 1.7kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Porto to Cascais:
A bus is $21 (€18) less than a train for this route with tickets for a train from Porto to Cascais costing on average $36 (€30).
A bus is $35 (€29) less than a flight for this route with tickets for a flight from Porto to Cascais costing on average $50 (€41).
Other travel options to Cascais take longer:
Train takes on average 3h 54m.
Bus takes on average 3h 55m.
Tickets start at around $36 (€30) compared to roughly $104 (€85) in fuel and tolls — a saving of about $67 (€55). The journey takes 3h 54m versus 3h 16m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Porto to Cascais trains for today, Sunday, June 21. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AP 130 · R 36409 · R 26409 | 6:40 AM Porto - Campanhã | 5h34 | 12:14 PM Sabugo | 2 transfers | |
AP 122 · IR 21813 · IR 30813 | 11:40 AM Porto - Campanhã | 5h29 | 5:09 PM Sabugo | 2 transfers | |
IC 524 · IR 21813 | 12:45 PM Porto - Campanhã | 4h07 | 4:52 PM Mira Sintra-Melecas | 1 transfer | |
IC 524 · IR 21813 · IR 30813 | 12:45 PM Porto - Campanhã | 4h24 | 5:09 PM Sabugo | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Porto to Cascais run on average 3 times per day, taking around 3h 54m. Cheap train tickets for this journey start at $25 (€20) but you can travel from only $5 (€4) by bus.
The earliest train runs at 06:40, the last at 21:15. The fastest train covers the 174 miles (281 km) distance in 4h 7m.
Distance 174 miles (281 km) |
Average train duration 3h 54m |
Cheapest ticket price $25 (€20) |
Trains per day 3 |
Fastest train 4h 7m |
First train 6:40 AM |
Last train 9:15 PM |
Cheapest Month Jan |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Thu |
Best time to book 35 days |
Discover the best of Cascais — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cascais trip today.
Historic house museum in a seaside palace with paintings, Indo-Portuguese furniture, and one of the town's best-known cultural collections.
Major contemporary art museum dedicated to Paula Rego, in a landmark red-brick building designed by Eduardo Souto de Moura.
Museum focused on Cascais maritime history, fishing traditions, oceanography, and the royal connection to the sea.
Walkable old town with tiled streets, small squares, boutiques, and many of the town's most atmospheric corners.
Scenic seafront promenade linking Cascais and Estoril, ideal for walking, running, and sunset views.
Famous wild beach west of town, loved for dramatic scenery, Atlantic winds, and social media-friendly views.
A rich seafood rice cooked with shellfish, prawns, and aromatic herbs. It is a classic Portuguese coastal dish and especially fitting in Cascais.
Simply grilled fresh fish, often sea bass, dourada, or sardines, seasoned with olive oil and salt. It reflects Cascais’s fishing heritage and Atlantic seafood culture.
Clams cooked with garlic, olive oil, coriander, and white wine. This beloved Portuguese seafood starter is common in coastal restaurants around Cascais.
A renowned coastal restaurant famous for grilled seafood and fish, with dramatic Atlantic views and an elegant but relaxed atmosphere.
A long-established seafood restaurant near Boca do Inferno, known for fresh fish, shellfish, and ocean views in a classic Cascais setting.
A well-known modern restaurant and bar in the marina area, serving Portuguese-influenced dishes, seafood, and cocktails in a stylish setting.
Moderate by Western Europe standards. Cafes are reasonable, but hotels and seafront dining cost more in peak season.
Service is usually included. Leaving 5-10% in restaurants is appreciated for good service. Round up in taxis. Small tips are optional in cafes.
Official public transport app
Cascais Railway Station, Cascais -> Cascais Town Center, Cascais
Find answers to the most common questions about traveling from Porto to Cascais by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cascais, this guide helps you travel smarter and with confidence.

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