CENTRAL SUBSTATION
is located at 515 S. Frio, next to the Frank Wing Municipal Court Bldg.
BUS : #68 - Guadalupe

EAST SUBSTATION
is located at 3635 E. Houston, just west of I-10.
BUS : #25 - E. Commerce.

NORTH SUBSTATION
is located at 13030 Jones Maltsberger,
3/4 mi. north of Starcrest.

PRUE SUBSTATION
is located at 5020 Prue Rd, just west of Fredericksburg Rd.
BUS : #91 - Woodway Pk.

SOUTH SUBSTATION
is located at 711 W. Mayfield, near SW Military and Zarzamora.
BUS : #51 - Columbia Hgts; #520 - Zarzamora.

WEST SUBSTATION
is located at 7000 Culebra, just inside NW Loop 410.
BUS : #606 - Ingram