Schedules and Routes

STS operates seven weekday routes linking Leonardtown, Lexington Park, California, Charlotte Hall, Ridge, Chaptico, and Solomons.
Buses run on an hourly schedule with timed transfers at major hubs in Leonardtown, Lexington Park, and Charlotte Hall.
Routes serve neighborhoods, shopping, jobs, schools, and medical centers, with regional links to VanGO, MTA Commuter Bus, and Calvert Transit.
Weekend schedules are limited and differ from weekday service.
Click here for an online interactive route map

View Weekday Schedules

Weekday California Northbound

Weekday California Southbound

Weekday Charlotte Hall Northbound

Weekday Charlotte Hall Southbound

Weekday Great Mills Northbound

Weekday Great Mills Southbound

Weekday County-Span Northbound

Weekday County-Span Southbound

Weekday Calvert Connection

Weekday Northern Route

Weekday Southern Route

1 / 11

St. Mary's Transit System Services

Get the STS App

Download the free STS mobile app to interact with schedules, track your bus in real time, and plan your trip on the go.

Download

Weekend and Evening Services

View Saturday and Sunday schedules, which differ from weekday service and include special routes.

View Here

Regional Connections

See how STS links with VanGO, MTA Commuter Bus, and Calvert Transit for travel beyond St. Mary’s County.

See Here

Contact Us

Questions about schedules and routes? Reach out to us here.

Email address *

Name *

Phone number

Message *