The classic way to get to Central is the Star Ferry from Tsim Sha Tsui. $2.50/2.00 on the upper/lower deck.
Central Station is the end of the Tsuen Wan Line. The Island Line passes through Central.
The Airport Express terminates at Hong Kong station.
The tram serves Hong Kong Island from Shau Kei Wan ç²ç®ç£ in the East to Kennedy Town in the far west.