Vacation:
Years 1-6 = 12 days/year
Years 7-9 = 14 days/year
Years 10+ = 18 days/year
Override Days:
You are scheduled for 18 days with a 64 hour guarantee. If the company uses you (meaning, either away from your home base or on short call reserve at home) on day 17 and 18 you earn an extra 3.56 hours above guarantee per day. So if you are gone ALL 18 days you get paid 71.12 hours for the month.
Schedules:
You pretty much bid days off. Schedules are built either 18 days in a row or in blocks of two with off days in the middle of the month. Some lines are split with 9 on and 6 off. Some lines have "known" flying put on them, most are just all reserve days. Plan to go to work for 18 days in a row. 36 if your lines for 2 months butt up to each other, but it's rare for that to occur unintentionally. Required rest periods are done wherever you are in your hotel.
TDYs:
Currently none. And they are now for only 60 days (was 90).