Ramadan #3 2022.
Surah 4 An Nisa v98-101
Some sahaba stayed in Makkah and could not migrate,, some of which...Al Waleed ibn Al Waleed, Salama ibn Hishaam, Ayash ibn Rabee (ra)...
Those migrated were promised Guidance & Wealth (verse 100).
Shortening the prayer is sadaqa so accept the sadaqa.
Different rulings as to shortening the prayer whilst travelling.