In view of the safety of women commuters, Western Railway (WR) will install 'talk back' facility inside First Class and Ladies compartment on 72 trains -- 70 per cent of its total fleet. Last week, General Manager of Western Railway, AK Gupta spoke to his subordinates about the nitty-gritty of the 'talk back' system. For the past few months, WR has been improvising on the existing talk back system fixed inside women's coach. Talk back facility enables women commuters to speak to motorman and guard in case of an emergency. Sources said that they are in process of calling tenders for 'talk back' system..