Yes, because southbound form San Luis Obispo means after LA Union Station, you catch either a METROLINK to Oceanside, or an Amtrak Pacific Surfliner to San Diego, when you get off at Santa Ana, the train will stop on track 2, from the platform it's a direct walk to the front of the station!
You will be able to walk directly in. You will be coming from LA UNION. The train will stop on the west side track. You will have the option of a ramp or some steps. The otherside does have an elevator so in either case you will not have to walk aflight of stairs.
I'm not exactly sure. Please call them directly. Thanks
Thanks! Your answer is awaiting moderation.