De eerste sectie, tussen Paddington en Camden Town, werd in 1816 geopend en bestond onder meer uit de 251 meter lange Maida Hill Tunnel en de 48 meter lange Lisson Grove Tunnel.
The first section from Paddington to Camden Town, opened in 1816 and included a 251-metre (274 yd) long tunnel under Maida Hill east of an area now known as 'Little Venice', and a much shorter tunnel, just 48 metres (52 yd) long, under Lisson Grove.ParaCrawl Corpus ParaCrawl Corpus