16G, 16H Columbia Pike–Pentagon City line
SystemMetrobus
OperatorWashington Metropolitan Area Transit Authority
GarageFour Mile Run
LiveryLocal
StatusIn Service
Began serviceSeptember 7, 2003
Ended service16K: June 24, 2018
LocaleFairfax County
Arlington County
Communities servedSkyline City, Columbia Forest, Arlington Mill, Barcroft, Arlington Heights, Penrose, Pentagon City
Landmarks servedUnited States Air Force Memorial, Pentagon City station
StartArlington Mill (16G)
Skyline City (16H)
ViaColumbia Pike
EndPentagon City station
LevelDaily
Frequency10-15 minutes (Rush Hour)
20-25 minutes (Midday and Weekday Evening Service)
30 minutes (Weekends)
Operates4:52 AM – 11:24 PM (Weekdays)
5:35 AM – 11:22 PM (Weekends)
TransfersSmarTrip only
TimetableColumbia Pike–Pentagon City Line