BBC2 (now known as BBC Two) is a free-to-air TV channel in the UK and Ireland that showed Seinfeld between 1993 and 2001. They aired seasons 2 and 3 in the prime-time slot, and seasons 4 through 9 in the late-night slot.
Season 2: episodes 1-11 on Wednesdays 9pm, episode 12 on Wednesday 8pm
Season 3: Saturdays at 10:25pm, double bill
Seasons 4-6: Tuesdays from 11:15pm alongside The Larry Sanders Show
Seasons 7-9: Weekdays between 11:20pm and 00:05am