Ferrol to A Coruña bus with BlaBlaCar

Fri, Nov 07
+ Add return
BlaBlaCar
Monbus
MonBus
FlixBus
Alsa
1,000+ travel companies
BlaBlaCar
Monbus
MonBus
FlixBus
Alsa
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from Ferrol to A Coruña

Showing times and prices for Nov 07

Cheapest price

$4

Average price

$6

Fastest journey

20 m

Average duration

28 m

Buses per day

31

Distance

18 km

Cheap tickets

The best way to find a cheap bus ticket from Ferrol to A Coruña is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Ferrol to A Coruña will cost around $6 if you buy it on the day, but the cheapest tickets can be found for only $4.

Fast buses

Of the 31 buses that leave Ferrol for A Coruña on Fri, Nov 07, 31 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Nov 07 the direct buses cover the 18 km distance in an average of 28 m but if you time it right, some buses will get you there in just 20 m .

On Fri, Nov 07 the slowest buses will take 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

BlaBlaCar
06:00PM0h20
Ferrol
06:20PMA Coruña
$41One-way
0 transfers
BlaBlaCar
03:30PM0h20
Ferrol
03:50PMA Coruña
$41One-way
0 transfers
BlaBlaCar
02:00PM0h30
Ferrol
02:30PMA Coruña
$51One-way
0 transfers
BlaBlaCar
07:30PM0h40
Ferrol
08:10PMA Coruña
$51One-way
0 transfers
BlaBlaCar
08:00AM0h30
Ferrol
08:30AMA Coruña
$51One-way
0 transfers

Travel Information

Compare train and bus for Ferrol to A Coruña

Omio recommends booking the train as it is the most popular option from Ferrol to A Coruña 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 bus which can get you there in 42m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a bus costs an average of €5, and a train costs an average of €6.

Distance: 11 miles (18 km)

Compare bus with

Bus
Most popular
Train

€5

Average price

Cheapest

€7

Average price

1h 12m

Average total duration

Fastest

42m

Onboard

+

30m

Additional time*

1h 42m

Average total duration

1h 12m

Onboard

+

30m

Additional time*

0.0 - 0.0kg

CO2 emissions

0.0 - 0.0kg

CO2 emissions

Lowest
BlaBlaCar

Most popular bus company

Renfe (13)

Most popular train company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Ferrol to A Coruña Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
BlaBlaCar
Departure Time
12:00AM
Arrival Time
12:30AM
Duration
0h30
Departure days
Mon
Cheapest price
$5
Operator
BlaBlaCar
Departure Time
05:10AM
Arrival Time
05:50AM
Duration
0h40
Departure days
Sat, Sun
Cheapest price
$7
Operator
Monbus
Departure Time
06:00AM
Arrival Time
07:15AM
Duration
1h15
Departure days
Mon, Tue, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
07:10AM
Arrival Time
08:10AM
Duration
1h00
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
07:15AM
Arrival Time
08:00AM
Duration
0h45
Departure days
Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
07:50AM
Arrival Time
08:30AM
Duration
0h40
Departure days
Mon, Tue
Cheapest price
$6
Operator
Monbus
Departure Time
08:00AM
Arrival Time
09:30AM
Duration
1h30
Departure days
Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
08:00AM
Arrival Time
08:30AM
Duration
0h30
Departure days
Fri
Cheapest price
$5
Operator
Monbus
Departure Time
08:05AM
Arrival Time
08:55AM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
08:30AM
Arrival Time
09:20AM
Duration
0h50
Departure days
Sat
Cheapest price
$6
Operator
Monbus
Departure Time
08:45AM
Arrival Time
10:33AM
Duration
1h48
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
09:00AM
Arrival Time
09:45AM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
09:20AM
Arrival Time
09:30AM
Duration
0h10
Departure days
Thu
Cheapest price
$2
Operator
BlaBlaCar
Departure Time
09:30AM
Arrival Time
10:10AM
Duration
0h40
Departure days
Mon, Sat
Cheapest price
$5
Operator
Monbus
Departure Time
09:30AM
Arrival Time
10:20AM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri, Sat
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
09:40AM
Arrival Time
10:00AM
Duration
0h20
Departure days
Sat
Cheapest price
$4
Operator
Monbus
Departure Time
09:45AM
Arrival Time
11:15AM
Duration
1h30
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
10:00AM
Arrival Time
10:45AM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri, Sun
Cheapest price
$6
Operator
Monbus
Departure Time
10:30AM
Arrival Time
11:15AM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri, Sat
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
11:30AM
Arrival Time
11:50AM
Duration
0h20
Departure days
Thu
Cheapest price
$4
Operator
Monbus
Departure Time
11:30AM
Arrival Time
12:20PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
12:00PM
Arrival Time
01:40PM
Duration
1h40
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
Monbus
Departure Time
12:30PM
Arrival Time
01:15PM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
12:45PM
Arrival Time
02:15PM
Duration
1h30
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
01:30PM
Arrival Time
02:20PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
02:00PM
Arrival Time
02:30PM
Duration
0h30
Departure days
Fri
Cheapest price
$5
Operator
Monbus
Departure Time
02:20PM
Arrival Time
03:10PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri, Sat
Cheapest price
$6
Operator
Monbus
Departure Time
02:30PM
Arrival Time
03:15PM
Duration
0h45
Departure days
Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
02:40PM
Arrival Time
03:00PM
Duration
0h20
Departure days
Mon
Cheapest price
$4
Operator
Monbus
Departure Time
03:00PM
Arrival Time
04:48PM
Duration
1h48
Departure days
Sat
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
03:10PM
Arrival Time
03:40PM
Duration
0h30
Departure days
Mon
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
03:30PM
Arrival Time
03:50PM
Duration
0h20
Departure days
Fri
Cheapest price
$4
Operator
Monbus
Departure Time
03:30PM
Arrival Time
04:20PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
Monbus
Departure Time
04:00PM
Arrival Time
04:50PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
04:30PM
Arrival Time
05:10PM
Duration
0h40
Departure days
Sat
Cheapest price
$7
Operator
Monbus
Departure Time
04:30PM
Arrival Time
05:15PM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
05:00PM
Arrival Time
05:20PM
Duration
0h20
Departure days
Thu
Cheapest price
$2
Operator
Monbus
Departure Time
05:30PM
Arrival Time
06:15PM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
Monbus
Departure Time
06:00PM
Arrival Time
07:48PM
Duration
1h48
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
06:00PM
Arrival Time
06:20PM
Duration
0h20
Departure days
Thu, Fri
Cheapest price
$2
Operator
Monbus
Departure Time
06:30PM
Arrival Time
07:15PM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri, Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
06:50PM
Arrival Time
07:20PM
Duration
0h30
Departure days
Tue, Thu
Cheapest price
$4
Operator
BlaBlaCar
Departure Time
07:00PM
Arrival Time
07:40PM
Duration
0h40
Departure days
Sun
Cheapest price
$5
Operator
Monbus
Departure Time
07:30PM
Arrival Time
09:10PM
Duration
1h40
Departure days
Mon, Tue, Thu, Fri, Sat, Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
07:30PM
Arrival Time
08:10PM
Duration
0h40
Departure days
Fri
Cheapest price
$5
Operator
Monbus
Departure Time
08:15PM
Arrival Time
09:00PM
Duration
0h45
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
Monbus
Departure Time
08:30PM
Arrival Time
09:15PM
Duration
0h45
Departure days
Sat, Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
08:40PM
Arrival Time
09:10PM
Duration
0h30
Departure days
Tue
Cheapest price
$6
Operator
Monbus
Departure Time
09:00PM
Arrival Time
09:50PM
Duration
0h50
Departure days
Mon, Tue, Thu, Fri
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
09:20PM
Arrival Time
10:00PM
Duration
0h40
Departure days
Sun
Cheapest price
$7
Operator
Monbus
Departure Time
10:00PM
Arrival Time
11:15PM
Duration
1h15
Departure days
Sun
Cheapest price
$6
Operator
BlaBlaCar
Departure Time
10:10PM
Arrival Time
10:50PM
Duration
0h40
Departure days
Sun
Cheapest price
$5
Operator
Monbus
Departure Time
10:15PM
Arrival Time
11:30PM
Duration
1h15
Departure days
Mon, Tue, Thu, Fri, Sat
Cheapest price
$6

Live departures

Ferrol to A Coruña bus times

The table below shows live departures for Ferrol to A Coruña buses for today, Thursday, November 6. You can also manually refresh the results below to see updated bus journeys.

Last updated at 2:29 PM
ProviderDepartsDurationArrivesTransfers
Tickets
monbusNormal2:30 PM Ferrol, Estación de Autobuses
0h50
3:20 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal3:00 PM Ferrol, Estación de Autobuses
0h50
3:50 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal3:30 PM Ferrol, Estación de Autobuses
0h45
4:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal4:30 PM Ferrol, Estación de Autobuses
0h45
5:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal5:00 PM Ferrol, Estación de Autobuses
1h48
6:48 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal5:30 PM Ferrol, Estación de Autobuses
0h45
6:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal6:30 PM Ferrol, Estación de Autobuses
1h40
8:10 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal6:30 PM Ferrol, Estación de Autobuses
0h45
7:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal7:15 PM Ferrol, Estación de Autobuses
0h45
8:00 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal8:00 PM Ferrol, Estación de Autobuses
0h50
8:50 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal9:15 PM Ferrol, Estación de Autobuses
1h15
10:30 PM A Coruña, Estación de Autobuses0 transfersDirect
Friday, November 7
monbusNormal5:00 AM Ferrol, Estación de Autobuses
1h15
6:15 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal6:10 AM Ferrol, Estación de Autobuses
1h00
7:10 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal7:05 AM Ferrol, Estación de Autobuses
0h50
7:55 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal7:45 AM Ferrol, Estación de Autobuses
1h48
9:33 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal8:00 AM Ferrol, Estación de Autobuses
0h45
8:45 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal8:30 AM Ferrol, Estación de Autobuses
0h50
9:20 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal8:45 AM Ferrol, Estación de Autobuses
1h30
10:15 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal9:00 AM Ferrol, Estación de Autobuses
0h45
9:45 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal9:30 AM Ferrol, Estación de Autobuses
0h45
10:15 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal10:30 AM Ferrol, Estación de Autobuses
0h50
11:20 AM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal11:00 AM Ferrol, Estación de Autobuses
1h40
12:40 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal11:30 AM Ferrol, Estación de Autobuses
0h45
12:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal11:45 AM Ferrol, Estación de Autobuses
1h30
1:15 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal12:30 PM Ferrol, Estación de Autobuses
0h50
1:20 PM A Coruña, Estación de Autobuses0 transfersDirect
monbusNormal1:20 PM Ferrol, Estación de Autobuses
0h50
2:10 PM A Coruña, Estación de Autobuses0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Ferrol to A Coruña by train or bus

Compare train and bus 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.

Fri
Nov 07
Sat
Nov 08
Sun
Nov 09
Mon
Nov 10
Tue
Nov 11
Wed
Nov 12
Thu
Nov 13
Fri
Nov 14
Sat
Nov 15
Sun
Nov 16
Mon
Nov 17
Tue
Nov 18
Wed
Nov 19
Thu
Nov 20
Fri
Nov 21
Sat
Nov 22
Sun
Nov 23
Mon
Nov 24
Tue
Nov 25
Wed
Nov 26
Thu
Nov 27

Journey information

Overview: Bus from Ferrol to A Coruña

SpainSpain
SpainSpain
Icon of bus
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
11 miles (18 km)
Average bus duration
42m
Cheapest ticket price
$6 (€5)
Buses per day
17
Direct buses
17
Fastest bus
45m
First bus
06:00
Last bus
22:15

Key Takeaways

Train Ticket Prices
  • Budget Options: Train tickets from Ferrol to A Coruña start from as low as $6 (€5) if booked well in advance.
  • Standard Fares: Typically, trains cost $6 (€5) depending on the train type and class.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bus providers: BlaBlaCar, Monbus, MonBus from Ferrol to A CoruñaYou can travel by bus between Ferrol to A Coruña with BlaBlaCar, Monbus, MonBus for as low as $6 (€5). When you search for schedules and tickets, Omio will show you the best journey

Monbus

About
Monbus is a Spanish bus company that provides regular passenger transport services, as well as bus and high-end car rentals for various occasions. Founded in 1936, Monbus has grown from a modest family business to a significant operator with a presence in eight Spanish autonomous communities, focusing on Galicia, Catalonia, Madrid, and the Basque Country. The company emphasizes reliability, punctuality, and passenger satisfaction, maintaining a well-serviced fleet. Monbus also offers amenities like Wi-Fi and power sockets on many of its newer vehicles.
Luggage & cancellation policy
Average Duration
45m
Cheapest Price
$6 (€5)
Monbus frequency
20 a day
Luggage included
One piece of hand luggage and one checked bag are included.
Additional luggage
Additional or oversized luggage may incur extra charges and is subject to space availability.
Cancellation Policy
The cancellation policy can vary by ticket class, individual trips, or promotions, so it's recommended to check the policies during the booking process or the company's terms and conditions.
Refund
If a train is canceled, a 100% refund is possible, and tickets can be canceled up to 15 minutes before departure.
Pregnant on board
Being pregnant on board is allowed.
Amenities on board the bus
Wifi
Seat reservation
Seat reservation is available and included.
USB plugs
Accessibility
Monbus works to eliminate barriers for people with functional diversity and offers a service for passengers with their own wheelchair, which must be requested 24 hours in advance via email.
Entertaiment on board

BlaBlaCar

About
BlaBlaCar is a French online marketplace for carpooling, connecting drivers with empty seats and passengers traveling to the same destination to share costs. Founded in 2006, it operates in Europe and Latin America, boasting 26 million active members. The platform also includes BlaBlaCar Bus, an intercity bus service. BlaBlaCar's name comes from its rating system for drivers' chattiness: "Bla" for quiet, "BlaBla" for talkative, and "BlaBlaBla" for very chatty. The company aims to be the leading marketplace for shared travel, offering affordable and sustainable solutions by combining carpooling with bus journeys.
Luggage & cancellation policy
BlaBlaCar frequency
5 a day

MonBus

Luggage & cancellation policy
Average Duration
45m
Cheapest Price
$6 (€5)
MonBus frequency
16 a day

FAQs: Bus from Ferrol to A Coruña

Find answers to the most common questions about traveling from Ferrol to A Coruña by bus. 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 bus, the cheapest option, or tips for making the most of your visit at A Coruña, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Ferrol to A Coruña can start from as little as $6 (€5) when you book in advance. The average bus ticket price for Ferrol to A Coruña is $6 (€5); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The bus time between Ferrol and A Coruña is on average 45 min   for the 11 mile (17 km) long journey, but the time it takes to go to A Coruña from Ferrol by bus can vary depending on specific dates or if traveling on weekends and holidays.
The first bus from Ferrol to A Coruña leaves at 6: 00AM. Plan your trip with the Journey Planner   from Omio.
The last bus from Ferrol to A Coruña leaves at 10: 15PM.
Yes, there are 4 direct buses a day from Ferrol to A Coruña with MonBus. Schedules can vary on holidays or weekends with fewer direct buses.
Take the Ferrol to A Coruña bus with BlaBlaCar or MonBus. However, it's always good to check out all possible bus companies for the journey to A Coruña from Ferrol as there might be differences in the amenities they offer.
A day trip to A Coruña from Ferrol is worth doing with a journey time of 45 min each way. Check with Omio app   the best way to travel.
It's helpful to compare your options as there are 2 ways to travel to A Coruña from Ferrol including taking a train or bus.
No, the bus from Ferrol to A Coruña has no accessibility options.
No, there are no bathrooms on board the bus from Ferrol to A Coruña.
Some of the most interesting sights to explore in A Coruñan are:
  • Torre de Hércules, an ancient Roman lighthouse and UNESCO World Heritage Site offering panoramic views of the Atlantic Ocean
  • Plaza de María Pita, a central square named after a local heroine, surrounded by historic buildings and cafes
  • Castillo de San Antón, a 16th-century fortress now housing an archaeological museum with exhibits on local history
  • Monte de San Pedro, a park with a scenic viewpoint, gardens, and a giant outdoor elevator
  • Museo de Belas Artes da Coruña, an art museum featuring works by Spanish and European artists from the 16th to the 20th century.
The best things to do in A Coruña include:
  • Playa de Riazor, a popular urban beach ideal for sunbathing and water sports
  • Aquarium Finisterrae, an interactive aquarium focusing on marine life from the Atlantic Ocean
  • Explore the local cuisine at Mercado de San Agustín, a vibrant market offering fresh seafood and regional delicacies
  • Take a guided walking tour of the Old Town, discovering its narrow streets and historical landmarks
  • Enjoy a boat tour along the coast, providing unique views of the city and its surroundings.
No, bikes are not allowed on board the bus from Ferrol to A Coruña.

To find the cheapest bus tickets for your trip from Ferrol to A Coruña, follow these tips:

  • Book in advance: Tickets are often cheaper when booked early.
  • Be flexible with dates and times: Traveling during off-peak hours or on weekdays can help you save money.
  • Use our search filters: Sort results by price to quickly identify the most affordable options.
  • Look for special deals or discounts: Check for promotions or discounts available on our website and app.
  • Start your search now and compare ticket prices to find the best deal!

    Yes, there is food available to purchase on board the bus from Ferrol to A Coruña.
    No, luggage for the bus from Ferrol to A Coruña needs to be booked in addition.
    No, there are no additional luggage options for the bus from Ferrol to A Coruña.
    Unfortunately, pets are not allowed on the bus from Ferrol to A Coruña.
    No, there are no USB plugs on board the bus from Ferrol to A Coruña.
    No, there is no WiFi on board the bus from Ferrol to A Coruña.

    popular bus stations

    Popular bus stations from Ferrol to A Coruña

    Ferrol
    A Coruña
    The major bus station for departures in Ferrol is Ferrol, Estación de Autobuses. Find all the information you need to know about services, amenities and connections at Ferrol, Estación de Autobuses for your trip from Ferrol to A Coruña.
    Ferrol, Estación de Autobuses
    information

    Most popular bus connections from Ferrol

    More options for your journey from Ferrol to A Coruña

    Here are some other resources that might have the information you need

    The Omio App Makes Travel Planning Easy

    We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

    ios-badge
    android-badge
    Hand With Phone