Originally Posted by MajorTom712

I think people misinterpret that. For each scheduled day you can only submit one request. For example, if you want to add a day trip on the 12th you can't submit three different request to add three different trips on the 12th. Only one request can be made to add a trip on the 12th. Other requests can be made simultaneously for different scheduled days.

No LIDO expert so I could be wrong.