You bet! Taiwan boasts world-class infrastructure, and SouthESIM takes full advantage of it. You'll enjoy continuous, high-speed 4G/5G signal even inside the High-Speed Rail (HSR) trains and through tunnels, perfect for staying productive or entertained. Furthermore, you can expect strong connectivity in major national parks, including the breathtaking Taroko Gorge, allowing you to share those stunning mountain views in real-time.
HELP CENTER
Will I have internet coverage on Taiwan's High-Speed Rail and in the mountains?
Updated April 22, 2026
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