Ivy City–Franklin Square Line
| D4 | |||
|---|---|---|---|
| Ivy City–Franklin Square Line | |||
| Route D4 at Franklin Square | |||
| Overview | |||
| System | Metrobus | ||
| Operator | Washington Metropolitan Area Transit Authority | ||
| Garage | Bladensburg | ||
| Livery | Local | ||
| Status | In Service | ||
| Route | |||
| Locale | Northeast, Northwest | ||
| Communities served | Ivy City, Trinidad, NoMa, Downtown | ||
| Landmarks served | Ivy City, Trinidad, NoMa, Mount Vernon Square, Franklin Square, McPherson Square station | ||
| Start | Ivy City (Okie & 16th Streets NE) | ||
| Via | K Street NW/NE | ||
| End | Franklin Square | ||
| Length | 25 minutes | ||
| Service | |||
| Level | Daily | ||
| Frequency | 20-30 minutes | ||
| Operates | 4:10 AM - 11:48 PM | ||
| Ridership | 434,678 (FY 2024) | ||
| Timetable | Ivy City–Franklin Square Line | ||
| 
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The Ivy City–Franklin Square Line, designated Route D4, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between Ivy City and Franklin Square. The line operates every 17–20 minutes during the weekday peak-hours, and 30–35 minutes at all other times. Route D4 trips are roughly 32 minutes.