Don't forget to buy food and drinks in advance if you need them: train stations do not always have shops, while onboard cafés are not always available and often very expensive.
If you don't feel like spending many hours in a train, you can consider travelling by plane. Especially if you have the possibility to book in advance, flying to San Diego, CA can be definitely cheap.
Which stations are served by the trains travelling from Miami, FL to San Diego, CA?
You can take the train to San Diego, CA at Miami, FL, which arrives at San Diego, CA.
Travelling by train to San Diego, CA from Miami, FL: how many daily connections are there?
2 train connections exist to reach San Diego, CA from Miami, FL per day. Please be aware that among these connections there are 2 routes with at least a change versus zero direct lines. So you will have to take another train.
How long will it take you from Miami, FL to San Diego, CA by train and when do the trains leave?
With the fastest connections you will be in San Diego, CA in 103 hours and 26 minutes, but on average it takes 103 hours and 33 minutes. The first train headed to San Diego, CA is at 08:04, while the last one leaves Miami, FL at 08:04.