Kosli Railway Station is on the Rewari to Bhiwani railway line 30 km from Rewari. Doubling of railway track is in progress at fast pace there after electrification of the entire section is planned very soon. The Ministry of Railways had bestowed the honour to the martyrs by erecting mementos at station premises. One is related with Lt Col Rai Singh of Kosli awarded Mahavir Chakra for 1967 war at Nathu La in Sino-Indian border dispute A flyover is constructed and operational on the railway line which is said to be second-largest flyover of Haryana.