A set of U2's departs the busy American Plaza with a blue line service for Old Town. Many changes will happen in the renewal project of the system including the retirement of these cars.

Parts of the San Diego Trolley get very Interurban-ish outside of downtown, running on shared railroad tracks with freight or as here, a single track into the "Trolley Square" development.

My last train of the trip, Surfliner 785 sits at the Santa Fe Depot preparing to shove north. Photo dedicated to Kelly and Obie who were our gracious hosts for our adventure.

San Diego has a subway? Technically yes, a tunnel nearly one mile in length ducks under the campus of San Diego State University making a stop on campus.

A set of S70's make a stop on the elevated Mission San Diego stop on the Green Line, the newest route running through Mission Valley from Santee to Old Town. The green now rolls all the way to 12t... (more)

A set of brand new S70's bring a green line service towards Mission Valley. The Green Line is the newest route on the system built from the ground up, unlike other routes built on former or existi... (more)

A busy scene at the barn, an orange line service heads for Imperial and 12th transit plaza, while a set of new S70's creep out of the yard. If you look close one can spot the PCC car.

While we were on the bridge looking into the yards a BNSF motor moved into sight. Thisa is my 1,500 picture accpeted into the database.

A close look at one of the NRE 3GS21B motors in San Diego Yard. Almost an FEC flashback with the RA scheme.

A look at the yards of the short line San Diego and Imperial Valley as well as the MTS. The San Diego & Imperial Valley is San Diego's own short line operating mainly at night.

A wrapped SD100 pulls into Gaslamp Quarter station. Extra MTS personnel are on the platform preparing for the extra crowds expected with an upcoming Padre's ball game in the coming hours.

The Vintage Trolley, a PCC car rolls through the Historic Gaslamp Quarter with a Silver Line Service. The "Silver Line" is a service operated for a few hours Sat, Sun, Tue & Thu, looping around do... (more)

A train of SD100's departs the Convention Center station with an Orange Line service. The green line now has taken over this particular line with the Orange ending at the Santa Fe Depot.

The newest trolleys to hit the rails is the S70. These low floor cars will eventually bring about the retirement of the 32 year old U2s after system modernization is completed by 2015.

Two sets of 32 year old U2 cars meet at American Plaza providing Blue Line services. As of September the Blue Line now ends at American Plaza, the U2's are due to be retired in 2015.