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Piran to Siena buses

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Trip Overview

The average bus between Piran and Siena takes 12h 18m and the fastest bus takes 8h 25m. The bus service runs several times per day from Piran to Siena. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

12h 18m
Duration
521 km
Distance
€59
Average price
Twice daily
Frequency

Piran to Siena bus times

Buses run twice daily between Piran and Siena. The earliest departure is at 6:25 AM in the morning, and the last departure from Piran is at 5:00 PM which arrives into Siena at 8:40 AM. All services require a transfer at Koper and take an average of 12h 18m. The schedules shown below are for the next available departures.

Departing Monday, November 9, 2026

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    Arriva SloveniaArriva SloveniaFlixBusFlixBus8h 35m • 3 changes
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    Arriva SloveniaArriva SloveniaFlixBusFlixBus11h 45m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus14h 50m • 3 changes

Departing Tuesday, November 10, 2026

  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus12h 30m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus14h 50m • 3 changes

Departing Wednesday, November 11, 2026

  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus12h 30m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus14h 50m • 3 changes

Departing Thursday, November 12, 2026

  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus8h 35m • 3 changes
  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus11h 45m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus14h 50m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus15h 40m • 3 changes

Departing Friday, November 13, 2026

  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus8h 35m • 3 changes
  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus11h 45m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus14h 50m • 3 changes
  •  → 

    Arrives next day

    Arriva SloveniaArriva SloveniaFlixBusFlixBus15h 40m • 3 changes

Departing Saturday, November 14, 2026

  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus8h 25m • 3 changes
  •  → 

    Arriva SloveniaArriva SloveniaFlixBusFlixBus9h 25m • 3 changes

Frequently asked questions

Want to know about travelling from Piran to Siena? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Piran to Siena.ExpandLaunch map view
  • Distance: 521.5 km
  • Duration: 12h 18m

What companies run services between Piran, Slovenia and Siena, Italy?

You can take a bus from Piran to Siena via Koper, Koper, Avtobusna Postaja, Trieste, Autostazione, Trieste, and Florence Villa Constanza Bus Station in around 10h 34m.

Operators