Sofia Airport · SOF
Stopover in Sofia : what to do and when to leave
SOF is divided between T1 and T2; The M4 metro starts next to T2 and connects with the center. A departure only compensates with real margin for the shuttle between terminals and the return to security.
With less than 8 hours, stay in SOF. From 9–11 hours the center can fit if you can enter Bulgaria, the luggage continues to the destination and you reserve two and a half hours to return.
Your safety comes first. Reviewed on August 18, 2026 · Guidance, not immigration authorization.
Quick decision
Leave for Sofia ?
Only from 9 h of stopoverAnd only if you have confirmed entry, luggage to your destination and a protected return.
Validate entry requirements for Bulgaria/Schengen.
Confirm your luggage before leaving.
Guidance margin, not an official requirement.
Depending on the duration
What to do during your stopover

Stay airside
Food or a break near the door protects the connection.

SOF calmly
Confirm T1/T2 and take advantage of the terminal.

Essential Cathedral
M4 to Serdika and a single central walk.

Sofia with margin
Adds Vitosha Boulevard with the metro turnaround already set.
Safe decision
What changes
the calculation
Calculate the time you can actually use. Not all scale is useful time.
Entry requirements
Visa, eTA or exemption depending on your nationality.
Minimum connection time
Consider the MCT of the airport and your itinerary.
Procedures and controls
Immigration, security and possible additional procedures.
Transfers
Transfers between terminals and to the city center.
Day and time
Traffic, schedules and city activity.
Imprevistos
Delays, door changes or operating conditions.
Door to door timeYour scale is reduced like thisSee breakdown
They are indicative ranges. The line, the time and a change of terminal can extend each section.
- 01Arrival 0:00
Check T1 or T2.
- 02To the center 0:20–0:30
M4 parte junto a T2.
- 03Return 2:30 before
Includes shuttle if you depart from T1.
Routes with margin
Choose a plan you can cancel
Serdika + cathedral
9–11 hour stopoverA single central walk that is easy to shorten.
Open routeInside the airport
Plan B without leaving
When not all conditions are met, the best plan is to conserve energy and connection.
Metro in T2
The M4 station is next to Terminal 2.
Shuttle T1–T2
It is free but adds time to the door-to-door journey.
Protected Return
Save the subway return before exiting.
Quick answers in SOF
Find what you need
Don't guess where it is. Choose what you are looking for and we will tell you which area to check, with the official directory just one click away.
Try a quick search:

T1 · T2
A break without missing the door
Confirm locations at the departure terminal before moving.
See location and official routeThe shops, hours and accesses change. This guide points out where to check it; The official airport directory has the final say.
Your scale, without improvising
Make it yours in 30 seconds
Choose how much margin you have, mark the three critical checks, and save the guide to return to during your trip.
Recommended plan
Serdika + cathedral
Sofia . Leave only if entry, baggage and transportation ( Come back 2 hours 30 minutes early. ) are resolved before you start.
Your connection is not generic
Plan your stopover in Sofia
Our tool estimates your actual time, shows you what you can do, and helps you decide with confidence.
Frequently asked questions
Before deciding
Can I exit SOF during a layover?
Yes, if you comply with the entry fee and maintain enough margin for shuttle, metro, security and gate.
How do I get downtown from SOF?
Line M4 departs next to T2 and reaches the center in approximately 20–30 minutes depending on destination.
