ISLAMABAD: Pakistan Railways is launching "Clean, Green and Act excellent" campaign from February 1, to 28 with planting trees and spreading messages among the passengers to adopt tolerance and patience.Announcing the campaign on Monday, Minister for Railways Sheikh Rasheed Ahmad said under the campaign cleaning drive shall be held at platforms and trees shall be planted on railway stations across the country, Radio Pakistan reported.He said the railways staff shall act with the commuters with exemplary courteousness and serve them with best services.The minister said he himself shall monitor the campaign which shall continue till 28th of next month and shall meet the commuters on platforms.He said a complaint cell has been set up at the Ministry of Railways to improve our service and end any corruption and malpractice.He called upon the people to discourage such passengers who travel without tickets.