Tehrik Minhajul Quran leader Dr Tahirul Qadri arrived after the sit-in ended following an agreement with the government.
Speaking to reporters, Dr Qadri said the long march was successful and congratulated the entire nation.
He added that if the agreement signed with the government was not implemented, they reserved the right to take extreme measures.
The sit-in was ended by Tahirul Qadri after an agreement was reached with the government on Thursday night. The agreement was termed the ‘Islamabad Long March Declaration’.