"inconvenient schedule" is correct and usable in written English.
You can use it to describe a situation where the schedule or timing of something causes difficulty or problems. For example, "His inconvenient work schedule made it difficult for him to spend time with his children."
Admittedly, on one bizarre occasion, inconvenient schedules led to my seeing the first act of a new play on a Monday and the second on a Tuesday – giving one audience the impression of a half-time walk-out and the other one the surely peculiar impression of a walk-in.
Steep fares, lousy food, aggravating delays and inconvenient schedules were palatable up to a point, as long as there was a little first-class pampering to soften the blow.
However, it can also be argued that people in urban areas can be restricted in their mobility and have other barriers, such as congestion, parking fees, inconvenient schedules, or competition among different modes that prevent people from accessing destinations.
If award seats are available at all they're often offered on the least desirable flights, such as connecting flights, or inconvenient schedules and flight times.
Here the obstacles to help-seeking lie in the subject (denial) and access to mental health services (not knowing how to access services, fear of speaking to a mental health professional and being diagnosed with a disorder, a user-unfriendly appointment system, inconvenient scheduling, or cost).
However, the most cited factor was the inconvenient dosage schedule of 5-ASA medications, which required a large number of tablets per day.
Large class size and inconvenient class schedule; lack of interest in the subject, teaching style of the teacher and simplicity of the subject matter were also associated with students missing 3 or more classes per semesters.
The major reasons reported by the study participants for missing lectures were preparing for another examination, inconvenient class schedule, lack of interest in the subject matter, dislike of teaching style and the ease of understanding the subject matter without guidance.
The multivariate analysis also showed a strong association of students who were studying medicine, earning 10 to 25 USD per month, having better first year GPAs, having inconvenient class schedule, disliking the teaching style of the teacher, and lacking of interest in the subject matters with missing 3 or more classes in a semester (Table 3).
When the 2014 Setanta Sports Cup was confirmed in December 2013, the club decided not to enter the competition, citing inconvenient fixture scheduling, reduced prize money, and the difficulty for supporters to attend away games as the reasons behind their withdrawal.
