How many minutes after the hour can a bay be booked?

For 60-minute time slots:

Example:

• At 10:29 → You can still book the 10:00–11:00 slot
• At 10:31 → The 10:00 slot is no longer shown; booking starts from 11:00

For 30-minute time slots:

Example:

• At 10:29 → You can still book the 10:00 and 10:30 slots
• At 10:31 → The 10:00 and 10:30 slots are no longer shown; booking starts from 11:00

For 15-minute time slots:

Example:

• At 10:16 → The 10:00 slot is no longer available (it ended at 10:15)
• At 10:16 → The 10:15 slot is still available (it ends at 10:30)
• At 10:45 → The 10:45 slot is still available (it ends at 11:00)