Lak Song station (Thai: สถานีหลักสอง, pronounced [sā.tʰǎː.nīː làk sɔ̌ːŋ]; code BL38) is an elevated MRT Blue Line station opened on 21 September 2019.^[1][2] The station served as a western terminus of the line. The station is located on Phet–Kanchana Junction where Phet Kasem Road intersects Kanchanaphisek Road.

Lak Song station use side platforms layout. Being a terminal station, only one platform will be used at a time. Trains from Tha Phra entering one of the two platforms before leaving for service back to Tha Phra from the same platform. Unused platform will be blocked off. The station has four exits.

The station bridged to nearby shopping mall The Mall Bang Khae by elevated walkway.

• 
  Train from Bang Khae station crossing to the eastbound track near Park and Ride building and approaching platform no.2
• 
  After the train stops at platform no.2 and all passengers alight, Staff will check the train before heading towards Tha Phra

Park and Ride at Lak Song station consist of one eight-floor and one ten-floor buildings on both side of Phet Kasem Road.^[3] Both buildings are connected via car overpass, allowing cars to enter and exit the building on any side of the road.

• Construction progress from MRTA in Oct. 2013

13°42′39″N 100°24′34″E / 13.7108°N 100.4095°E / 13.7108; 100.4095