Rio de Janeiro Metro already has 4G on all lines and stations – APK Games

Now you can use your cell phone to the fullest extent of the Rio de Janeiro subway. This Monday (10th), the MetroRio announced the activation of the new 4G network for phones from Claro, Vivo and TIM in the tunnels and stations of the three state lines. The novelty is the result of a partnership between the concessionaire and the telephone operators.

https://tecnoblog.net/noticias/2022/10/11/metro-do-rio-de-janeiro-ja-possui-4g-em-todas-as-linhas-e-estacoes/

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