From Baker Street Underground Station Tube to Green Park Underground Station. 4 min £2. From Fitzrovia, New Cavendish Street bus to Piccadilly Circus. 10 min £1. From Marylebone taxi to Westminster. 5 min £13. From Marylebone Uber to Westminster. 5 min £8. From Marylebone walk to Westminster. 40 min. From Beaumont Street, Marylebone Bikeshare to Howick Place, Westminster. 15 min.