People's Democratic Reform Committee (PDRC) protesters led by Suthep Thaugsuban were marching for the fourth consecutive day in Bangkok on Thursday, inviting people to join their mass rally on Saturday.
The March 29 rally is part of the PDRC's campaign for reforms before an election.
Today's march route is from On Nut BTS skytrain station to Phra Khanong, Ekamai, Sukhumvit, Nana, Ploenchit, Chidlom, Ratchaprasong, Ratchadamri and Lumpini Park.
The total distance is about 15 kilometres.