Okay, watching Emgo's video review of Sentinel Prime, he made a comparison that made me agree with him. Let's take a look at Titans Return Sentinel Prime.

Take a good look at the train mode.

Now, here's where it gets a little funky. Here's an image of the Build Ressha from Ressha Sentai ToQger.

The overall design, combined with the orange color scheme...yeah, considering that the comics already had homages to a couple of Kamen Riders, I wouldn't put it past them to have done this as a Super Sentai homage.

5362365 I knew that looked familiar.