Image by MCTS used with permission.

If you're still looking for a way to show your friends and significant others some love this Valentine's Day, we've got you covered.

Amtrak has been posting a slew of train-themed valentines on Twitter:

Not to be outdone, The Rapid bus system in Grand Rapids, Michigan came out with some valentines of its own:

Image by The Rapid licensed under Creative Commons.

Image by The Rapid used with permission.

Image by The Rapid used with permission.

Last year, the Milwaukee County Transit System also released a series of cute bus-themed cards:

Image by MCTS used with permission.

Image by MCTS used with permission.

Image by MCTS used with permission.

Here are some fun cards for the land-use geeks too. Readers: Have you come across any other great urbanist valentines?

Julie Strupp is Greater Greater Washington's Managing Editor. She's a journalist committed to building inclusive, equitable communities and finding solutions. Previously she's written for DCist, Washingtonian, the Wisconsin Center for Investigative Journalism, and others. You can usually find her sparring with her judo club, pedaling around the city, or hanging out on her Columbia Heights stoop.