2021 New Flyer XDE40 #9564 on the M1 at Madison Avenue and 53th Street ("9/11 WE REMEMBER" Signage)

Taken 10/18/21. Seen here is 2021 New Flyer Industries XDE40 "Xcelsior" Hybrid #9564 on the M1 making its way along Madison Avenue to Harlem / 147th Street. Also seen here are 2006 Motor Coach Industries #3245 on the BM1, 2008 Orion VII Next Gen HEV #3898 on the M2 Limited, 2021 Novabus LFS HEV Hybrid-Electric Smart Bus #9674 on the M4, and 2021 Prevost Car X3-45 #1402 Not In Service all making their way up Madison Avenue to Midtown / 57th Street, Washington Heights / Broadway - 168th Street, and Washington Heights / Cloisters, respectively. #9564 is displaying a special "9/11 We Remember" sign as part of the MTA's tribute for the 20th Anniversary of the September 11th attacks.