Thih-l?· ?n-su s? chi?t-chiong lio?k-tek teng e ?n-su h?-thong. It-poaⁿ s? i?ng hoe-chhia kiaⁿ t? thih-ki-l?· teng-koan.
T? Wikimedia Commons teng e siong-koan tong-an: :Category:Rail transport