The West Coast railway line runs from Padang Besar railway station close to the Malaysia–Thailand border in Perlis to Woodlands Train Checkpoint in Singapore. It is called the West Coast railway line because it serves the West Coast states of Peninsular Malaysia.

Woodlands Train Checkpoint is a railway station and border checkpoint in Woodlands, Singapore. Located close to the Malaysia–Singapore border, the station is owned by Singapore's Immigration and Checkpoints Authority (ICA) and is operated by the Malaysian railway operator Keretapi Tanah Melayu (KTM) in agreement with the Singaporean authorities.