There are 1 train company operating 3 routes - Sunset Limited, Pacific Surfliner, Coast Starlight. The cheapest train costs $213 and is 1d 1h 28min.
There are 3 ways to travel from SND to GVB. 4 trains, 4 buses and 1 by car are possible between the two areas. The bus from Odessa to Oxnard is the cheapest and fastest. The train operated by Amtrak running from SND to GVB is the most convenient.