The average train between Karlovo and Sofia Airport (SOF) takes 2h 34m and the fastest train takes 2h 9m. The train service runs several times per day from Karlovo to Sofia Airport (SOF). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Karlovo and Sofia Airport (SOF). The earliest departure is at 3:16 AM at night, and the last departure from Karlovo is at 8:01 PM which arrives into Sofia Airport (SOF) at 10:18 PM. All services require a transfer at Iskarsko Shose and take an average of 2h 34m. The schedules shown below are for the next available departures.

2h 12m • 1 change

3h 9m • 1 change

2h 11m • 1 change

2h 9m • 1 change

2h 14m • 1 change

2h 12m • 1 change

3h 9m • 1 change

2h 11m • 1 change

2h 14m • 1 change

2h 12m • 1 change

3h 9m • 1 change

2h 11m • 1 change

2h 19m • 1 change

3h 8m • 1 change

2h 16m • 1 change

2h 14m • 1 change

2h 19m • 1 change

3h 3m • 1 change

2h 16m • 1 change

2h 14m • 1 change

2h 12m • 1 change

3h 3m • 1 change

2h 11m • 1 change

2h 9m • 1 change
Want to know about travelling from Karlovo to Sofia Airport (SOF)? 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.
No, there is no direct train from Karlovo to Sofia Airport (SOF). However, there are services departing from Karlovo station and arriving at Sofia Airport (SOF) station via Iskarsko Shose. The journey, including transfers, takes approximately 2h 34m.
Karlovo to Sofia Airport (SOF) train services, operated by Bulgarian Railways (BDZh), depart from Karlovo station.
Karlovo to Sofia Airport (SOF) train services, operated by Bulgarian Railways (BDZh), arrive at Iskarsko Shose station.
The distance between Karlovo and Sofia Airport (SOF) is 114.4 km. The road distance is 138 km.
Bulgarian Railways (BDZh) operates a train from Karlovo to Iskarsko Shose hourly. Tickets cost $2–5 and the journey takes 2h 53m.