Line 01 (ខ្សែទី១) is a route of the Phnom Penh City Bus network in Phnom Penh, Cambodia.

[1][2] [3] The line is represented on the official Phnom Penh City Bus map in Green.

Line 7B Line 08 Line 4A Line 4B Line 03 Line 4A Line 4B Line 06 (National Road 1) Line 4B