County Connection, also known as Central Contra Costa Transit, serves the central portion of Contra Costa County.  Their WWW site

This stop is located on Solano Way at Hilltop in Concord.  Picture by G. Araki.

Here is a larger version of their sign at Town & Country & San Ramon Blvd.  By G. Araki.

Another style of information sign.  This one is at the Martinez Amtrak Station.

Here is a close up of one of their signs at the Walnut Creek BART Station.  By G. Araki.

One of their benches.  This one is at Clayton & Bailey.  Picture by G. Araki.

This is the Walnut Creek Transit Center.  Picture by G. Araki.
 

Here is a directional sign at one of their transit centers.  Picture by G. Araki.

One style of Information sign.  This one is located at the Walnut Creek Transit Ctr.  G. Araki

A shelter at Sunset & Bishop Ranch.  Picture by G. Araki.
 

This bus has a nonstandard paint job.  Picture by G. Araki.

Revised:  February 10, 2002

This bus has the standard paint job.  Picture by G. Araki.

Looks like they use this bus for a BART express.  Found at the Amtrak station by G. Araki.