Pattaya Bus operates a bus from Pattaya to Sukhumvit every 2 hours. Tickets cost $4 and the journey takes 2 h. BTS also services this route every 10 minutes. Alternatively, State Railway of Thailand operates a train from Pattaya to Sukhumvit once daily. Tickets cost $7 - $13 and the journey takes 3 h 23 min.
From Pattaya bus to Ekkamai then BTS to Asok. 2 h 11 min ฿194. From Pattaya train to Makkasan City Air Terminal. 3 h 23 min ฿399. From Pattaya taxi to Sukhumvit. 1 h 27 min ฿1635. From Pattaya drive to Sukhumvit. 1 h 27 min ฿508.