The Prince and his family reside officially at Pramual Palace, at Pramual road, Silom, Bangkok but usually reside in his private residence in the area of The Royal Project Development and Agricultural Centre, Doi Ang Khang, Fang District, Chiang Mai Province.
The Silom Line cars have been modified to support a signaling system from Bombardier Transportation since the extension from Saphan Taksin to Wong Wian Yai.
Si Lom is also the name of an MRT Blue Line subway system stop at the intersection between Silom, Ratchadamri and Rama IV Road.