coronavirus April 14, 2022 4:16 pm CDC Releases New Mask Guidance for Public Transportation Ahead of what could be a busy holiday travel weekend for Easter and the start of Passover, the CDC extended its masking requirements for public transportation. NBC10’s Keith Jones explains. US & World Videos 1:40 A look at Philadelphia International Airport on one of the busiest travel days of the year 2:28 Holiday travel rush in full swing as Christmas Day approaches 1:43 Holiday travelers boarding trains at Philadelphia's 30th Street Station 2:51 What's it like on the tarmac at PHL Airport on big holiday getaway day? 1:44 Sunflower lanyard lets airport workers know you might need a little extra help