2031 in rail transport

Unknown date

 * 🇨🇦 – Planned opening of the Ontario Line in Toronto, Ontario.
 * 🇨🇦 – Latest planned opening of the west section of Line 5 Eglinton in Toronto, Ontario.
 * 🇺🇸 – Planned opening of the first phase of the East San Fernando Valley Light Rail Transit Project in the San Fernando Valley of Los Angeles, California.
 * 🇺🇸 – Planned opening of the Skyline extension to Kaʻākaukukui station in Honolulu.