With Missouri Republican Sen. Josh Hawley pressing Wednesday for immediate passage of his bill to ban TikTok in the U.S., how might Americans fill the 53 billion hours they now spend on the popular short-form video service?

Alternatives from Meta Platforms Inc. META (Reels), Alphabet Inc.’s YouTube GOOGL GOOG (Shorts) and Snap Inc. SNAP (Spotlight) are the most likely destinations, according to a Tuesday note from Morgan Stanley analyst Brian Nowak.

“A…