Between 1998 and 2011, the border clearance for passengers travelling towards Malaysia was an anomaly, as they were granted entry to Malaysia at Tanjong Pagar railway station before passing through Singapore exit controls at WTCP.
Antara tahun 1998 dan 2011, izin perbatasan untuk penumpang yang melakukan perjalanan ke Malaysia adalah sebuah anomali, karena mereka diizinkan masuk ke Malaysia di stasiun kereta api Tanjong Pagar sebelum melewati kontrol keluar Singapura di WTCP.