Kolkata-based quiz master Derek O'Brien and leading artist Shuvaprasanna will head two separate committees set up by Railway Minister Mamata Banerjee to improve passengers' amenities and services in trains and stations.
The source said that the directorate would also question the suppliers from which the company had purchased those equipment.
Some family members of Netaji Subhas Chandra Bose on Tuesday objected to the ongoing renovation work being undertaken by West Bengal government at their ancestral house at Kodalia in South 24 Paraganas district.
The BJP doesn't want to focus entirely on an anti-Mamata campaign.