Sub13 Blog. Events Xtopher on the decks every night 10pm – 3am Thursday to Sunday! Happy Easter! Open this Bank Holiday Sunday from 5pm till 3am. DJ Xtopher from 10pm. Disco vibes with DJ Xtopher, Fridays 10pm to 3am. Wedding parties at Sub13 – a stylish and modern alternative to traditional receptions Our favourite cocktails are 2-for-1 every day between 5pm and 8pm. We’re open till late where we like to up the tempo for the weekend!