From Dunstable, Council Offices line 70 bus to Leighton Buzzard then train to Northampton. 1 h 13 min £13. From Dunstable, The Quadrant line 70 bus to Central Milton Keynes, The Point (Central Milton Keynes The Point H4) then bus to North Gate Bus Station. 2 h 3 min £10. From Dunstable taxi to Northampton. 39 min £144. From Dunstable drive to Northampton. 39 min £6.