Walmart has Thomas & Friends TrackMaster Tunnel Blast Train Set w/ Motorized Diesel on sale for $8.78. Shipping is free w/ Walmart+ ( 15 day free trial ) or free on $35+ orders.
Amazon also has Thomas & Friends TrackMaster Tunnel Blast Train Set w/ Motorized Diesel on sale for $8.78. Shipping is free w/ Prime or free on $25+ orders.
Note: In stock 2/26/21