London Overground operates a train from Bethnal Green to Westminster 5 times a week. Tickets cost $2 - $6 and the journey takes 30 min. Alternatively, London Buses operates a bus from Bethnal Green to Westminster every 5 minutes. Tickets cost $3 and the journey takes 36 min.
From Bethnal Green Underground Station Tube to Tottenham Court Road Underground Station. 12 min £2. From Whitechapel train to Battersea Park. 30 min £2. From Bethnal Green, Wilmot Street line 8 bus to Tottenham Court Road, St Giles High Street. 36 min £2. From Bethnal Green taxi to Westminster. 11 min £24. From Bethnal Green Uber to Westminster. 11 min £19. From Bethnal Green walk to Westminster. 1 h 26 min. From Pott Street, Bethnal Green Bikeshare to Howick Place, Westminster. 36 min.