Redeeming your voucher is super easy—just show your email. My advice: go after dark, around 7 PM or later. You can redeem your ticket later in the day or evening. So, just arrive 15 minutes before boarding time and queue.
Traveloka Sdn Bhd (Registration No. 201501003122), Level 14 Tower 2, Menara Kembar Bank Rakyat, 33 Jalan Rakyat Brickfields, 50470 Kuala Lumpur, Malaysia