Keller Transportation currently operates Maryland Transit Administration commuter bus routes from the Southern Maryland counties of Charles, St. Mary’s and Calvert to Washington, D.C. The commuter service operates Monday through Friday, from the Southern Maryland area to Washington DC in the AM and from Washington DC to the Southern Maryland area in the PM.
Please click on the schedules below for a complete PDF version of the actual MTA schedule. The schedules will provide you with detailed maps, pick up and drop off locations, times, fares and information on Holiday Service and Weather and Emergency Plans. Please give us a call if you need further assistance.