Airport Wi-Fi
BriefSofia Airport offers free Wi-Fi with periodic revalidation. Download offline maps before landing just in case.
Sofia Airport
Sofia, Bulgaria
Drop-off
Serdika (Sofia city center)
Pin before customs
Fastest
Metro Line M4 (Sofia Airport – Serdika)
metro · 6-15m
Data
Nov 28
Audit
Quick verdict
Fastest into town
- Service
- Metro Line M4 (Sofia Airport – Serdika) metro
- Headway
- 6-15
- Backup
- Bus 84 · 12m
Note
M4 metro line runs from Sofia Airport station at Terminal 2 to central stations including Sofia University and Serdika in about 25–30 minutes, with easy transfers to other metro lines. Trains operate roughly 05:30–24:00 daily; follow blue floor markings in Terminal 2 to the station and use shuttle or bus from Terminal 1 if needed.
Signal plan
Sofia: Connectivity & eSIM Briefing
Prep your phone plus Wi-Fi tactics until the affiliate CTA goes live. Targets queries likesofia airport busandsof to city centerfor eSIM funnels.
Transit card + data combo
BriefPair an eSIM (coming soon) with the local smart card so you can reload fares over LTE, not at a kiosk line.
Roaming backup
BriefKeep your home SIM active for SMS 2FA, but push heavy data through Wi-Fi or the future eSIM product once the affiliate approval arrives.
eSIMComing Soon
Stay connected from landing
Skip the airport SIM queue. We're partnering with eSIM providers to get you online before you even leave the gate.
✓Instant activation✓Local rates✓No SIM swap
FAQs
KB- 01Where will the eSIM CTA live? A
- A dedicated module sits under the hero once the affiliate application clears. Track the TODO item in repo to flip it on.
- 02Any offline tricks? A
- Export key transport notes to your password manager or Apple Notes before departure for no-signal moments.