periodic; regular; routine
irregular; indeterminate; tramp (steamer)
commuter pass; season ticket
regular (periodic) examination
periodic medical check-up (examination)
term deposit; (fixed) time deposit
commuter pass container; holder for a season ticket
regularly scheduled game; regularly scheduled match
subscription (e.g. to a magazine)
periodic inspection; regular inspection
periodic check; periodic inspection; routine inspection
scheduled bus; fixed route bus
school seasonal (train and bus) ticket
fixed task; scheduled task
regular (annual) pay raise
commutation ticket; season ticket
commuter pass; season ticket