Great Western Railway operates a train from Chippenham to Trowbridge every 4 hours. Tickets cost $6 - $13 and the journey takes 18 min. Alternatively, Faresaver operates a bus from Chippenham to Trowbridge hourly. Tickets cost $3 - $5 and the journey takes 53 min.
From Chippenham train to Trowbridge. 18 min £5. From Chippenham, Charter Road bus to Trowbridge, Town Hall. 53 min £2. From Chippenham taxi to Trowbridge. 20 min £28. From Chippenham drive to Trowbridge. 20 min £2.