This page has an error. You might just need to refresh it.
[Unhandled PromiseRejection (check your browser console to find the code that isn't handling the error 'Uncaught (in promise)'): You do not have access to the Apex class named 'ATOCommunityStandardController'.]
Yes, @Penanghill - Your mileage each way would be claimed in question D1 and tolls & airport parking would be claimed in D2. Ensure you have the evidence to back-up your claims, e.g. save the appropriate details from the tolling company and keep the parking receipt.
Your calculations differ, i.e. become pro rata of course, if the conference wasn't the sole reason for your travel.