New Delhi, Aug 7 (Reporter) Indian carriers on Wednesday announced restoration of their regular flight schedule to Dhaka, Bangladesh's capital, after a brief disruption due to the ongoing political turmoil in that country. The Air India, Vistara and Indigo on Wednesday announced regular flight operations to the neighboring country, officials told on Wednesday. The flight services to Dhaka were disrupted after a turmoil that followed Bangladesh's Prime Minister Sheikh Hasina resignation on Monday following weeks of deadly quota protests...////...