Colombo, Oct 30 (IANS) Ships of the Indian Navy's First Training Squadron (1TS), comprising Indian Naval ships INS Tir, INS Sujata and Indian Coast Guard Ship (ICGS) Sarathi, departed Sri Lanka’s Colombo, marking the conclusion of a successful port call, the Ministry of Defence said on Friday. Colombo, Oct 30 (IANS) Ships of the Indian Navy's First Training Squadron (1TS), comprising Indian Naval ships INS Tir, INS Sujata and Indian Coast Guard.