The phrase "tight schedule" means having a limited amount of time to complete tasks or activities, leaving very little room for delays or extra time. Full definition
Online learners are working on tight schedules and dealing with a myriad of distractions. (elearningindustry.com)
This would enrich the fan experience, but would clearly have to consider the busy and tight schedule of the personnel needed for this over the race weekend. (wtf1.com)
However, building a relationship is a time - consuming process where startups always sit with tight schedules and deadlines. (dazeinfo.com)