Kolkata: Eastern Railway has cancelled some trains on Tuesday as flood water has affected North-East Frontier Railway system. There trains are 15657 Up Sealdah Guwahati Kanchan Jungha Express, 13141 Up Sealdah-New Alipurduar Teesta Torsha express, 12041 Up Howrah-New Jalpaiguri Shatabdi Express, 12345 Up Howrah-Guwahati Saraighat Express,15959 Up Howrah Dibrugarh Kamrup express, 13145 Up Kolkata–Radhikapur express, 13147 Up Sealdah -New Cooch Behar Uttar Banga Express, 13149 UP Sealdah–Alipurduar Jn. Kanchankanya Express, 12343 Up Sealdah-New Jalpaiguri Darjeeling mail, 12377 Up Sealdah-New Alipurduar Padatik Express, 12363 Up Kolkata-Haldibari Intercity Express, 22309 Up Howrah-New Jalpaiguri AC Superfast express. Meanwhile, Sealdah-Ajmer express has been rescheduled on Monday. 12987 Up Sealdah-Ajmer Express scheduled to leave Sealdah station at 23.05 pm on Monday night has been rescheduled at 09.05 hrs on Tuesday due to late running of corresponding down link train.