Yes, absolutely. Taiwan's infrastructure is world-class. You will have a continuous, high-speed 4G/5G signal inside the High-Speed Rail (HSR) trains and tunnels. You will also have a strong signal in major national parks like Taroko Gorge (in the main visitor areas) and Alishan.
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Will I have internet coverage on the High-Speed Rail (HSR) and in the mountains (Taroko Gorge)?
Updated April 22, 2026
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