You get Tobu,
Seibu,
Tokyo Metro,
Tokyu,
And Yokohama Minatomirai Railway running the line. (Though the Minatomirai Line is basically an extension for the Tokyu Toyoko Line)
F-liner provides express service between Yokohama and Tokyo sub center.
F stands for Fast, for around 30 minutes, you can reach Yokohama from Shibuya.
Not to be mixed up with the F train from NYC.
