The Roman theatre of Plovdiv with stone seating rows above the modern city

Places · Cities

Sofia and Plovdiv: two cities, 144 km apart

Bulgaria's two largest cities sit 144 km apart on the oldest electrified railway in the country. Sofia is a mountain capital with a Roman city under its pavements; Plovdiv is a hill town that claims to be the oldest continually inhabited city in Europe. Here is what each offers, and how to use them as bases.

Sofia in brief

Sofia is the capital and largest city, with about 1.28 million residents. It sits in the Sofia Valley at the foot of Vitosha, ringed by Lyulin to the west and the Balkan Mountains to the north, and is the fourth-highest capital in Europe after Andorra la Vella, San Marino and Madrid. In antiquity it was Serdica. The city has many mineral springs; the Central Mineral Baths are one of its landmarks.

For a visitor, the four metro lines handle most longer trips across the city, including the ride to Vasil Levski Sofia Airport. The metro opened in 1998 and, as of 2026, has 50 stations and 55 km of route. A single ride costs EUR 0.80.

Sources: Wikipedia — Sofia; Wikipedia — Sofia Metro · last checked .

Sofia: what to see

Layers of history in the centre

Three houses of worship of three faiths stand within a short walk of each other in central Sofia: Sveta Nedelya Church, the Banya Bashi Mosque and the Sofia Synagogue, sometimes called a triangle of religious tolerance; the Catholic Cathedral of St Joseph has more recently been added to make it a square. Under the streets lies Roman Serdica. Serdica metro station displays Thracian and Roman remains uncovered during construction, and the Serdica Amphitheatre can also be seen.

Museums

The National Archaeological Museum covers the country's ancient past. The Museum of Socialist Art gathers sculptures and posters from the communist period and explains everyday life under it. The National Historical Museum manages Boyana Church, below. For performances, the city has the National Opera and Ballet and the Ivan Vazov National Theatre.

Boyana Church

On the city's edge, in the Boyana quarter, this small medieval church was added to the UNESCO World Heritage List in 1979. It was built in three stages, from the late 10th or early 11th century to the mid-19th, and its walls hold 89 scenes with 240 human figures. To protect the paintings, the interior is kept at 17–18 °C and groups of up to eight people may stay for ten minutes. Expect to wait if several groups arrive together.

The small brick and stone Boyana Church among trees on the edge of Sofia
Boyana Church, UNESCO-listed since 1979.

Sources: Wikipedia — Sofia; Wikipedia — Sofia Metro; Wikipedia — Boyana Church · last checked .

Day trips from Sofia

DestinationDistance from SofiaWhat to know
VitoshaOn the city's southern edgeThe mountain that frames the city
Boyana ChurchOutskirts of SofiaSmall groups, 10-minute visits
Rila Monastery117 km southMonastery at 1,147 m; can be combined with an overnight stay
BorovetsAbout 70 kmSki resort in winter; gondola towards Musala in summer
Plovdiv144 km south-eastBetter as an overnight stay than a day trip

A day trip to Rila Monastery is the classic choice. The valley is deep and the monastery complex is large, and it draws a great many visitors. The Rila guide covers what to see there and how the lakes above it fit in.

Sources: Wikipedia — Sofia; Wikipedia — Boyana Church; Wikipedia — Rila Monastery; Wikipedia — Borovets; Bulguides — mountain lift operating hours (hiking guide, 2023 information); Wikipedia — Plovdiv · last checked .

Plovdiv in brief

Plovdiv is the second-largest city, with 329,489 people in 2024, on both banks of the Maritsa river in the fertile Thracian plain. It grew on seven syenite hills, which is why Bulgarians call it the City of the Seven Hills. There is evidence of settlement from around 6000 BCE; it was the Thracian Pulpudeva, then Philippopolis, founded as a city by Philip II of Macedon, and later the capital of the Roman province of Thracia.

Plovdiv was European Capital of Culture in 2019, and in 2016 it joined the UNESCO Global Network of Learning Cities. It is also an economic, transport and university centre, so it stays busy outside the tourist season.

Sources: Wikipedia — Plovdiv · last checked .

Plovdiv: what to see

  • The Roman theatre, one of several Roman monuments in the city.
  • The Roman stadium and the Roman odeon.
  • The Eirene archaeological complex and the remains of the Roman aqueduct.
  • The hills that gave the city its nickname, with views over the Maritsa valley.
  • Kapana, the district that gives its name to Kapana Fest.

Plovdiv has a calendar of its own festivals, including Kapana Fest and Night/Plovdiv in September, the International Fair Plovdiv, the theatre festival "A stage on a crossroad" and the Opera Open season. Dates vary each year; check them with the organisers.

Sources: Wikipedia — Plovdiv · last checked .

Getting between the two cities

The Sofia–Plovdiv line was the first in Bulgaria to be electrified, in 1963, and it is the main rail link between the two cities. BDZ fares are dynamic: they depend on the length of the trip, the day and the time. Look up times and fares on the BDZ website for your date. The only international night train in Bulgaria, to Istanbul, also calls at Sofia and Plovdiv; it can be booked only at stations.

If you are driving, you need an e-vignette for the car; see the driving page.

Sources: Wikipedia — Rail transport in Bulgaria; BDZ — Bulgarian State Railways passenger site; Interrail — trains in Bulgaria (pass seller) · last checked .

Which city for which traveller

  • Short city break with museums and mountain air: Sofia, with Vitosha and Boyana on the edge of town.
  • Roman sites and evenings in old streets: Plovdiv.
  • Base for Rila Monastery or Borovets: Sofia.
  • Base for the Rhodopes or Pamporovo: Plovdiv, 85 km north of the resort.
  • Night train to Istanbul: either city.

Sources: Wikipedia — Pamporovo; Interrail — trains in Bulgaria (pass seller) · last checked .

Staying safe in the cities

The UK Foreign Office advises visitors to watch for pickpockets and bag thieves in tourist areas, on buses and trains and at transport hubs, particularly in larger cities and at night. It also warns of overcharging in so-called gentlemen's clubs in Sofia, sometimes with threats of violence, and advises paying by card only where the transaction is completed in front of you.

The same advice notes that Sofia holds an annual Pride event with a heightened police presence, and that public attitudes outside the capital tend to be more conservative.

Sources: UK Foreign Office — Bulgaria safety and security · last checked .

Common questions

Questions readers ask

How far is Plovdiv from Sofia?

144 km south-east. The two cities are linked by Bulgaria's first electrified railway line.

Can I visit Boyana Church without a tour?

Visits are in groups of up to eight for ten minutes, to protect the paintings, so you may have to wait.

How much is a metro ticket in Sofia?

EUR 0.80 for a single ride, according to the source we checked on 28 October 2026.

Sofia and Plovdiv

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