Visited Pompei last Friday. Took the 11:00 Trenitalia out of Salerno, arriving at the Pompei main station at around 11:45. We had been hoping there would be a taxi to take us to the Porta Marina main entrance of Pompei, but there were none to be had, so what the heck, it was a nice day so we walked. FYI, at the main square in town there is a neat remembrance of 9/11, with an actual steel beam from the Twin Towers.
But I digress. After about a 15 minute walk, following the brown street signs to the archeological ruins, we came upon the BACK entrance to Pompeii, near the amphitheatre. Paid our 11 Euro apiece, we're in.
Let me tell you, this place is massive. And almost nothing is marked. Even with the map in Italian you are given upon entrance, it is very confusing. Fortunately (ta-da), we each had our trusty RS podcast for Pompei on our respective iPhones, which helped immensely. Better than a guide. For example, the entrance to the Forum Baths is just a hole in the wall. But what treasures inside! Listening to Rick, it was like I was IN one of his shows, seeing the sights for myself instead of watching it on TV. Very, very cool. The podcast was also set up in chapters, which was great because you cannot take Pompei fast, otherwise I guarantee you will trip & break an ankle. Not to dissuade anybody from visiting--because it's more than worth it even with my bad ankles--but Pompei is the land of uneven surfaces.
Even though Rick's podcast is only about 40 minutes, we took nearly 4 hours because it takes time to get from one place (podcast chapter) to the next, and there were so many neat things that I wanted to inspect at close range. We could've stayed for another 3-4 hours, easy. Actually we only got through about 85% of Rick's podcast before we had to call it a day, so I know we missed some stuff. But all in all, it was one of the highlights of our European trip. Just tremendous.
We left through the Porta Marina entrance, found a taxi (15 Euro...supply & demand y'know,,,) and were back to the Pompei main Trenitalia station in short order. Wouldn't have been able to walk it, as tired as we were. Got back to Salerno about 5:00 PM.
So...in closing I'll reiterate that taking Pompei with time limitations is better than NOT going, but you will be giving yourself short shrift & definitely need extra time to savor Pompei's magnificence.