Trinamool Congress chief Mamata Banerjee has advanced her visit to New Delhi by two days. Originally scheduled to arrive here on June 4, a day ahead of the meeting of chief ministers on the National Counter Terrorism Centre, she will now reach Delhi on Wednesday for extended political and administrative discussions. Banerjee will meet Congress Sonia Gandhi on May 3 and the prime minister on May 4 and 5. She will discuss the election of the new President