Third tunnel on new line between Den Chai in Phrae and Chiang Khong at the Lao border in North Thailand nearing completion
Third tunnel on new line between Den Chai in Phrae and Chiang Khong at the Lao border in North Thailand nearing completion Work on the Song Tunnel, which lies on the new railway line currently under construction between Den Chai in Phrae and Chiang Khong at the Lao border, is about 90% complete, according to […]
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