Groundlink Promo Code & Coupons
How to Use Ground Link Coupons
Ground Link is currently offering a $20 discount off of rides to or from Newark Airport. The promo code is "MONORAIL." This coupon is available for a limited time only. Ground Link guarantees that the driver will arrive within five minutes of the scheduled pick-up time or you are entitled to a free ride of equal or lesser value, with a maximum of $75.