- connects the Raj Bhavan to Patna Secretariat, while Anne Marg at approximately an angle of 45 degrees in south east direction connects to the residence of Chief Minister of Bihar - 1 Anne Marg. Raj Bhavan is around 3 km from Patna airport and around 5 km from Patna Junction. See also Patna Secretariat 1 Anne Marg Government Houses of the British Indian Empire References External links Governor of Bihar Government buildings in Bihar Governors' houses in India Buildings and structures in Patna Government of Bihar Houses completed in 1917 1917 establishments in British India 20th-century architecture in India