Southern operates a train from Shoreham-by-Sea to Horsham twice daily. Tickets cost $24 - $40 and the journey takes 53 min. Alternatively, Arriva UK operates a bus from Shoreham-by-Sea to Horsham every 3 hours. Tickets cost $6 - $9 and the journey takes 1 h 14 min.
From Shoreham-by-Sea (Sussex) train to Horsham. 53 min £20. From Shoreham-by-Sea, High Street (Ship Street) bus to Horsham, Carfax. 1 h 14 min £5. From Shoreham-by-Sea Railway Station line 2 bus to Brighton, Churchill Square (Marks and Spencer) then bus to Horsham, Park Way (Queen Street). 2 h 14 min £11. From Shoreham-by-Sea taxi to Horsham. 28 min £49. From Shoreham-by-Sea drive to Horsham. 28 min £3.