The incident took place yesterday evening when the woman, a resident of Dharuhera, was returning home from a nearby market. She was offered lift by Laxman of neighbouring Garhi Alawalpur village on his bus, police said.
The bus was then taken to a secluded place where Lazman and his associate allegedly raped her at gunpoint, the woman said in her complaint, adding that they then deserted her.
Police have filed a case and arrested Laxman. Efforts were on to apprehend his accomplice, said a police officer.