Buuxi weedha soo socota: MR wuxuu doonayay inuu dhiirrigeliyo meeshiisa cusub iyada oo qayb ka ah ololaheeda xayeysiinta ee Metro-Land; boodhadh ay daabacday MR sanadkii 1925 oo dhiirrigelinaya wadada cusub ee "Metro ilaa Watford" waxay muujinayeen muuqaal sawir leh oo Watford High Street ah maalinta suuqa, iyagoo beeninaya meesha fog ee saldhigga. In kasta oo MR ay awood u yeelatay inay bixiso adeegga baska wareega ee ka yimaada saldhiggeeda illaa bartamaha magaalada, tirada rakaabka ee khadka laanta Metropolitan ayaa si aan wanaagsanayn ula barbardhigay adeegyada tartanka ee bartamaha London ee ay bixiyaan LMS iyo khadka UERL Bakerloo ee ka yimaada saldhigyada iyo saldhigyada ku yaal bartamaha magaalada. LNER waxay ka baxday mashruucan kadib markii
Shaqo joojintii guud ee sanadkii 1926.