Leave Centreville around noon and take I-66 W to I-81 S, then continue on I-40 W all the way into Knoxville. On a Tuesday with normal traffic, you’re looking at about 8.5–9.5 hours of drive time plus stops, so this is very much a “settle in and keep moving” kind of day. In a 2014 Honda Accord with the A/C running, expect roughly 30–38 mpg on this route depending on traffic and grades, which usually works out to about 4 gas stops total for the full trip; for today, one meal stop and one fuel/rest stop is plenty. If you’re leaving around noon, plan your first real break in the Wytheville area, where highway exits are easy and parking is simple even if you’re towing a cooler, bags, or just the usual road-trip clutter.
Stop at Cracker Barrel Old Country Store near Wytheville, VA for an easy sit-down meal off the interstate. It’s the kind of place where you can get in, eat, and get back on the road without fuss—think biscuits, grilled chicken, meatloaf, and plenty of coffee for about $15–25 per person. Budget around 45 minutes here; that’s enough time to stretch, use the restroom, and avoid feeling rushed. After lunch, keep pushing west through Roanoke and into the Tennessee stretch; if you’re feeling sleepy, the most useful break is the Pilot Travel Center near Crossville, TN, which is a solid fuel-and-restroom stop with lots of pumps, wide parking lanes, and easy in/out access for a sedan. Plan 15–20 minutes there, top off the tank if you’re below half, and grab a snack because the last leg into Knoxville can feel long after sunset.
You should roll into Downtown Knoxville in the evening and check into Hilton Knoxville, which is a reliable, central overnight base with easy access from the interstate and straightforward parking. Rates usually land around $140–220 depending on demand, and it’s a good place to drop bags and decompress before dinner. Once you’re settled, walk or take a very short drive to Tupelo Honey Southern Kitchen & Bar for a proper dinner that feels like a reward after a full day in the car—expect $20–35 per person, and plan about an hour if the dining room is busy. If you’ve got any energy left, finish with a short stroll through Krutch Park Extension and Market Square; both are an easy way to loosen up after driving and give you a little downtown Knoxville atmosphere before calling it a night.
Grab an early, no-fuss breakfast at a Shoney’s or Waffle House-style spot on Knoxville’s west side around 6:15–6:45 AM so you can roll out by 7:00–7:30 AM. Expect to spend about $10–18 per person and 30–40 minutes max—this is the kind of stop where you want coffee, eggs, and a hot breakfast sandwich, not a linger. From there, head straight onto I-40 W and just settle in for the long haul: this is your big cross-state push, with the day unfolding as a steady highway rhythm through Tennessee, Arkansas, and into Louisiana. Give yourself room for two fuel stops and plan on the AC running the whole way in a 2014 Honda Accord, which is exactly the kind of day that benefits from a full tank and a relaxed pace.
Build your lunch around Texarkana so you can keep the timing sane. A Chipotle Mexican Grill or similar quick-service place near the freeway is the right move here—order fast, eat fast, and get back on the road in 30–40 minutes for around $12–20 per person. A little earlier on the route, make your cleanest pit stop at Buc-ee’s near Strawn, TX; it’s worth it for the bathrooms, easy parking, and a proper stretch after hours in the car. Budget 20–30 minutes there for gas, snacks, and a reset. If you’re watching fuel costs, this is also a good place to top off; for this drive you’ll likely want to stop when the tank hits about half, especially with the AC on and a full day of interstate cruising.
If you arrive with enough energy, check in at SpringHill Suites by Marriott Shreveport-Bossier City/Louisiana Downs in Bossier City first—it's one of the easiest late-arrival bases because it sits close to the interstate and keeps next-morning logistics simple. Rates usually land around $110–180, and parking is straightforward. If you still want dinner after dropping bags, head to Herby-K’s in Shreveport for classic local Cajun/seafood comfort food—think po’ boys, gumbo, and fried seafood in a place that feels properly old-school. It’s a better fit if you’re arriving before 8:30 PM; otherwise, don’t force it and just eat light near the hotel. Afterward, take a short unwind walk along the Shreveport Riverfront near the Louisiana Boardwalk area—nothing strenuous, just a 30–45 minute stroll to shake out the road stiffness and get a little fresh air before turning in.
Get an early fuel-up at Pilot Travel Center in the Shreveport area before you point the car west and south for the long haul. For a 2014 Honda Accord with the A/C running, this is the right kind of stop: fast pumps, clean enough restrooms, decent coffee, and easy in-and-out access for a highway day. Budget about $12–20 for coffee and breakfast snacks, and give yourself 15–20 minutes so you’re not losing momentum. Once you’re rolling, the day is basically a long, steady interstate rhythm, so try to leave by 7:00–8:00 AM and keep your first stretch of driving uninterrupted.
Plan your main reset at Buc-ee’s near Temple, TX — it’s the most practical place on this route to stretch, fuel up, and grab lunch without feeling like you’re settling for gas-station food. The bathrooms are famously spotless, the coffee is strong, and there are enough food options to keep everyone happy without blowing the schedule. Expect $15–25 per person if you do a meal and drinks, and allow 20–30 minutes if you stay disciplined. A good rule here: fill the tank, use the restroom, grab something portable, and get back on I-35 S before the traffic around Austin starts to stack up.
If timing stays on track and you’d rather do a proper sit-down lunch than another fast stop, Monterrey Cafe in the San Antonio area is a solid final-road-trip meal once you’re south of Austin. It’s the kind of place locals use for reliable Tex-Mex without the tourist markup, and $15–25 per person is a fair budget for lunch with a drink. If you’re running late, skip the long meal and keep moving; if you’re ahead of schedule, this is a nice way to break the drive and land feeling human again. From there, the final leg up I-35 N into Schertz is straightforward, and it’s smart to arrive before rush hour fully builds if you can.
If you want to stop short of the final destination and make the arrival gentler, Hyatt Regency Hill Country Resort and Spa in northwest San Antonio is the cleanest practical hotel choice on this side of town. It’s an easy place to park, reset, and make the last stretch to Schertz the next morning; expect roughly $170–300 depending on demand. If you’re going straight through, keep the evening light once you reach 18508 Ripps-Kreusler Rd: top off only if needed at a local station, then settle in. The final drive from San Antonio to Schertz is short and simple, so the best move is to arrive with enough daylight to check in, unload, and call it a day rather than squeezing in anything ambitious.