How often does Grand Exposition Coaster open on time when the park opens? This is different from mid-day reliability: opening delays are typically caused by overnight maintenance, morning inspections, weather checks, or ride systems that need time to warm up. A ride can be perfectly reliable once running but still open late.
Based on 961 operating days of 5-minute monitoring.
On the days Grand Exposition Coaster doesn't open on time, how long do you have to wait?
| Typical delay (median) | 80 min |
| 75th percentile delay | 130 min |
| Bad day delay (90th percentile) | 230 min |
| Average delay | 106 min |
Does this ride open more reliably on certain days?
| Weekday on-time rate (Mon-Fri) | 16.0% |
| Weekend on-time rate (Sat-Sun) | 28.9% |