The Allentown line is only used as a detour and receives no regular passenger service otherwise. Which `service` tag would be most appropriate?

Verify whether the "Frick Schenley" cycle route is actually waymarked on the streets as such.

(osm.org/relation/5385751)

The bus stops here on Forbes Avenue are named as if they were on Fifth Avenue

The length of PA 8 should be mapped as `highway=trunk`.

Clean up this area.
This area contains a tangle of paths and lines. Some are missing the "highway" tag, causing them not to be displayed as such. Some lines are redundant. Some detail pathways which don't actually exist. Lines going in circles are not perfect circles. etc.

Add Lawrenceville Neighborway

Does the Mountain Bike Trail run along or through Champion Road?

this section is champion road

location of campsites in this area are likely inaccurate and should be removed