The principal rail services commence in the City at Fenchurch Street, with one stop at Limehouse; and Liverpool Street, with stops at Bethnal Green and Cambridge Heath. The East London Line passes from north to south through Tower Hamlets with stations at Whitechapel, Shadwell and Wapping. One entrance to Shoreditch High Street station is inside the Borough. And the North London Line passes the very north in Tower Hamlets with one entrance to Hackney Wick inside the Borough. Two Crossrail stations are currently under construction and are expected to start services in summer 2021.