New Carrollton–Silver Spring Line

P30
New Carrollton-Silver Spring Line
Former Route F4 in Silver Spring in May 2018
Overview
SystemMetrobus
OperatorWashington Metropolitan Area Transit Authority
GarageLandover
LiveryLocal
StatusIn Service
Began serviceFebruary 19, 1978
PredecessorsJ4, F4
Route
LocalePrince George's County, Montgomery County
Communities servedNew Carrollton, Riverdale, Hyattsville, Lewisdale, Green Meadows, Chillum, Carole Highlands, Takoma Park, Silver Spring
Landmarks servedRiverdale Park, Hyattsville Crossing station, The Mall at Prince George's, Montgomery College (Takoma Park/Silver Spring)
StartNew Carrollton station
ViaRiverdale Road, East-West Highway, Ethan Allen Avenue, Philadelphia Avenue
EndSilver Spring station
Service
LevelDaily
Frequency12-15 minutes (7 AM - 9 PM)
30 - 60 minutes (After 9 PM)
Operates4:50 AM – 2:00 AM
Ridership2,768,533 (FY 2024)
TransfersSmarTrip only
TimetableNew Carrollton-Silver Spring Line
← P24  {{{system_nav}}}  P31 →

The New Carrollton–Silver Spring Line, designated as Route P30, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between New Carrollton station of the Orange and Silver Lines of the Washington Metro and Silver Spring station of the Red Line of the Washington Metro. The line operates every 12 minutes between 7AM and 9PM, and 30–60 minutes after 9PM. P30 trips are roughly 62 minutes. The line provides service on the East-West Highway corridor from the eastern portion of Prince George's County to Montgomery County.