With reference to commuter safety at train stations, what (a) are the full details of his department’s immediate plan for the next 12 months in this regard, (b) are the time frames, time lines, deadlines and milestones of the specified plan, (c) processes, procedures and mechanisms are in place in his department in this regard and (d)(i) communication plan does his department intend to put in place and (ii) are the relevant details of the plan?