FREE Continental Breakfast and local calls. Walking distance to restaurants. Walking distance to all attractions. Sleep Inn Maingate offers free trolley service to Six Flags, Hurricane Harbor, The Arlington Convention Center, and The Ballpark in Arlington. Please contact hotel directly for operating dates and more information.. Pet charge: 25.00 usd max weight 25lbs. Maximum of 2 pets per room. Must be 21 and older with valid I.D or D.L to rent a room. cancelations after 4pm will be charged as noshow No Exceptions. 150.00 USD fine for smoking in Non smoking rooms No Exceptions. 10.00 usd fee for early checkin prior to 3pm if the room is available (Excludes Choice Privilege Members).