From Hounslow East Underground Station Tube to Green Park Underground Station, Tube to London Euston, then train to Northampton. 2 h 6 min £26. From Hounslow High Street line 237 bus to Shepherds Bush, train to Central Railway Station, then bus to North Gate Bus Station. 3 h 33 min £34. From Hounslow drive to Northampton. 1 h 17 min £14.
Train from Hounslow to Northampton
London Underground (Tube) operates a train from Hounslow to Northampton every 5 minutes. Tickets cost $4 - $6 and the journey takes 36 min. 2 other operators also service this route.