Dirty Toilets, Coaches To Be Passe Soon TIMES NEWS NETWORK Lucknow: To ensure cleanliness in trains from Lucknow and Varanasi stations, Northern Railways (NR) will now resort to on-board housekeeping services (OBHS). The proposal has bagged a nod from the higher echelons of the railways and NR will soon invite tenders for the same. The efforts will become visible by the year end. A private agency will maintain cleanliness on-board in some of the selected trains from Lucknow and Varanasi stations of Lucknow division.