Suspended JD(U) MLA Sarfaraz Alam was today arrested for allegedly misbehaving and abusing a Delhi-based couple on board Rajdhani Express. The incident took place on Dibrugarh-New Delhi Rajdhani Express on January 17. Alam was called for questioning again today after which he was arrested, Railway Superintendent of Police P N Mishra told PTI.<br/><br/>During today's questioning, the MLA admitted to travelling in the train on January 17 but claimed he did not<br/>abuse the couple. Earlier, he had denied travelling in the train. JD(U) has suspended Alam in the wake of Rajdhani Express incident.