If you wanna start somewhere, your best spots would anywhere east of 23rd and Market. On Market, you have Rts 31 & 44 (Callowhill), 7 (Southern) (for 2 blocks) 49 (Allegheny) (until 20th St). 124 (Frontier) & 125 (victory).
21st & Market: Eastbound 48 (Allegheny Artic)
20th & Market: Eastbound 17 (Southern artic) & 38 (Callowhill)
19th & Market: Eastbound 32 (Midvale) & 33 (Allegheny Artic)
17th & 16th 2 (Midvale & Southern)
15th: 4 (Midvale & Southern), 16 (Midvale), 27 (Allegheny)
Broad St: bus routes: 400, 401, 402, 404, 406, 407, 408, 409, 410, 412, 551
but if you’re getting off Greyhound or Peter Pan, get ready for this: there is 👎 bus terminal. All drop offs and pickups are now between 7th & 6th and Market.