This Report of the Comptroller and Auditor General of India contains the results of the ITAudit of Integrated Coaching Management System in Indian Railways. The instances mentioned in this Report are those which came to the notice during course of test audit during the year 2015-16. Matters to the period prior to April 2015 and after March 2016 have also been included wherever necessary. While punctuality monitoring is being done through ICMS, manual interventions still remain which have an impact on the quality and timeliness of data being fed. Complete data of all the trains was not available in ICMS and movement of some types of trains such as diverted trains, EMU trains in some Zonal Railways was not reported through ICMS for monitoring punctuality of all trains.