The party leaders have warned to stop the train service if they were not provided a train for the participants of the march till August 12.
A party leader Subhan Ali Sahil called on Divisional Superintendent Railways Nisar Memon.
He said the party has submitted a request to the railways authorities for running a special train for the party workers who will participate the PTI march in Islamabad.
He said the railway authorities have failed to respond about the request.
The PTI leader warned the railways authorities that the PTI workers will not allow any train to leave Karachi for any part of the country if a train not run for the long march participants.