McLean–Crystal City Line

23A, 23B, 23T
McLean–Crystal City Line
Route 23T at Ballston–MU
Overview
SystemMetrobus
OperatorWashington Metropolitan Area Transit Authority
GarageFour Mile Run
LiveryLocal
StatusIn Service
Began service1934
Ended service23C: March 30, 2014
Route
LocaleFairfax County, Arlington County, Alexandria, Virginia, U.S.
Communities servedTysons, McLean, Rock Springs, Lee Heights, Waycroft–Woodlawn, Ballston, Buckingham, Alcova Heights, Douglas Park, Nauck, Shirlington, Parkfairfax, North Ridge, Arlington Ridge, Aurora Highlands, Crystal City
Landmarks servedTysons Corner Center, McLean station, Marymount University, Ballston–MU station, Ballston Quarter, The Village at Shirlington, Shirlington Transit Center, Crystal City VRE station, Crystal City station
StartTysons Corner Center (23A, 23T)
Ballston–MU station (23B)
ViaDolley Madison Boulevard, Old Dominion Drive, Glebe Road, South Kenmore Street, Shirlington Road, West Glebe Road, Arlington Ridge Road, 23rd Street South, Crystal Drive
EndShirlington Transit Center (23T)
Crystal City station (23A, 23B)
Service
LevelDaily
Frequency15-60 minutes (Weekdays)
20-60 minutes (Weekends)
Operates5:26 AM – 1:55 AM (Monday to Friday)
5:45 AM – 2:00 AM (Saturdays and Sundays)
Ridership68,763 (23A, FY 2024)
372,583 (23B, FY 2024)
458,835 (23T, FY 2024)
TransfersSmarTrip only
TimetableMcLean-Crystal City Line
 22F  {{{system_nav}}}  25B 

The McLean–Crystal City Line, designated Routes 23A, 23B & 23T, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between Tysons Corner Center and Ballston–MU station of the Orange and Silver lines of the Washington Metro and Shirlington Transit Center & Crystal City station of the Yellow and Blue lines of the Washington Metro.

The 23 line trips are roughly 15–60 minutes during the weekdays, and 20–60 minutes during the weekends. This line provides service from Tysons in Fairfax County to Ballston and Crystal City of Arlington County.