India, June 8 -- Trinamool Congress chief Mamata Banerjee travelled to Delhi on Sunday, a day ahead of the INDIA bloc meeting, amid speculation of a possible split among the party's MPs in Parliament.

The former West Bengal chief minister was accompanied by Rajya Sabha MP Dola Sen and veteran Lok Sabha MP Kalyan Banerjee.

TMC national general secretary Abhishek Banerjee travelled to the national capital on Saturday as the party leadership grappled with growing indications that the rebellion, which cost it control of its legislature wing in the West Bengal Assembly, could spread to its parliamentary party.

Mamata Banerjee and her nephew Abhishek were earlier scheduled to travel to Delhi together on Sunday for the Opposition INDIA bloc's...