Does a dropped #connection drive you mad? If so, this is for you 👇

Why does your mobile signal drop when you're on a #train? 📶🚄 – #AskAnExpert

While frustrating & inconvenient for passengers, poor signals can have #safety implications too.

👉 https://europa.eu/!VtCwMr

🐦🔗: https://nitter.eu/CORDIS_EU/status/1518958768830173185