daily, weekly, etc.
current
normal, regular
ambitious, busy, demanding, full, gruelling/grueling, heavy, hectic, punishing (esp. BrE), rigorous, tight
rigid, strict
flexible
delivery, development, payment, production, training, work, etc.
filming, recording, shooting

have, maintain
She has a very demanding schedule.

arrange, design, draw up, establish, make, plan, prepare, work out
adjust, alter, juggle (AmE), rearrange
check
keep to, meet, stay on, stick to
We had to work a lot of overtime to meet the strict production schedule.

be ahead of, run ahead of
interrupt, take time out of
The president took time out of his busy schedule to visit our school.

fit sth into
I'm trying to fit everything into my busy schedule.

have a schedule to keep (AmE)
We have a tight schedule to keep.

according to schedule
At this stage everything is going according to schedule.

behind schedule
We're starting to slip behind schedule.

in the schedule
Allow time in the schedule for sickness.

off schedule (esp. AmE)
We're five days off schedule.

on schedule
The project is right on schedule.

class, course, exam, lecture, school
bus, train
Connor checked the bus schedules for the day.

flight
disruptions to flight schedules caused by the strike

racing

check, compare, look at, scan

television, TV
programme (BrE), programming (esp. AmE)
network
daytime, evening, prime-time (esp. AmE), weekday
spring, summer, etc.
Saturday, Sunday, etc.