The BJP is likely to get on board a number of Trinamul leaders, including an MLA, from Alipurduar and South Dinajpur districts on Monday.
Wilson Champramary, the Trinamul MLA of Kalchini in Alipurduar district, said on Sunday that he would join the BJP in Delhi. Champramary, who has been in Trinamul since 2013, is in Delhi at present.