The 2-day journey plan in Makassar includes visiting Losari Beach from 10am to 2pm on day 1, Trans Studio Makassar from 3pm to 6pm, climbing Malino Hill from 4am to 8am on day 2, exploring Laut Teka Bonerate from 9am to 3pm, and wandering Somba Opu Street from 4pm to 8pm.