Time range custom template variable in MODX Revolution.
With this MODX custom template variable two dependent timepicker inputs could be used to insert a time range in a MODX resource.
MODX Package Management
Install via package manager, create a TV and change the input type to 'Time Range (From <> To)'
The project is licensed under the GPLv2 license.
Translations of the package can be made for the Default Lexicon and the System Setting Lexicon