Express Delivery (same-day delivery for orders before 1:00PM and next-day delivery for orders made after the said cutoff) is currently available for items that are under Fulfillment by Lazada (FBL) and retail items.
Lazada eLogistics (LEL) just launched Express Delivery in Cebu (October 16, 2018) and Davao (October 18, 2018). Express Delivery is now available in the following areas:
GMA: Quezon City, Makati, Taguig, Pasay, Paranaque, Las Pinas, Muntinlupa
Luzon - Laguna: Binan, Cabuyao, Calamba, San Pedro, Santa Rosa, Los Banos