The Nehru-Gandhi scion attacked the Akalis for allegedly plundering Punjab and appealed people to vote for the Congress in the February 4 polls "to transform Punjab".
The assembly polls are seen as a test of Prime Minister Narendra Modi's popularity, especially in the wake of demonetisation.
The high-voltage campaign for the February 4 assembly elections in Punjab came to an end on Thursday evening following hectic campaigning by various political parties.