Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 43967 Door 1 x 4 x 5 Train Left - Thick Support Bottom Mold of this part
• 4181pr0001 Door 1 x 4 x 5 Train Left with Yellow Bottom Half Print Print of this part
• 4181pr0002 Door 1 x 4 x 5 Train Left with Red Bottom Half Print Print of this part
• 4181pr0003 Door 1 x 4 x 5 Train Left with White Stripe Print Print of this part
• 4181pr0004 Door 1 x 4 x 5 Train Left with Red/White/Blue Stripe Print Print of this part
• 4181pr0005 Door 1 x 4 x 5 Train Left with Blue Bottom Half Print Print of this part
• 4181pr0006 Door 1 x 4 x 5 Train Left with Red/Blue Stripe Print Print of this part
• 4181pr0007 Door 1 x 4 x 5 Train Left with Yellow Stripe Print Print of this part
• 4181pr0008 Train Door 1 x 4 x 5 Left White Stripe Train Logo Print Print of this part
• 4181pr0009 Door 1 x 4 x 5 Train Left with Green Stripe, Train Logo and Rivets Print Print of this part
• 35157 Glass for Train Door Lip On All Sides this part is a pair of it
• 4182 Door 1 x 4 x 5 Train Right Pair of this part
• 4183 Glass for Train Door Lip On Top and Bottom Pair of this part